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Write Variable Expressions Involving Fraction :Word Problem

Jose wants to make use of a house cleaning service for his 500-square-foot property. If a cleaning service boasts that they can clean 5 square feet every 3 minutes, how long would it take for them to clean the whole property? express your answer in hours.

5 hours

Let’s say that a voting counting machine can accurately count 3 vote ballots per minute. How long would it take for one voting counting machine to count 10,000 vote ballots? Express your answer in hours.

55.55 hours

If 500N was exerted on an object that has a mass of m to move forward, what is its acceleration?

$a=\frac{500}{m}$

Emma recently sold a third of her mineral collection which makes the current number of unsold minerals at n. Write an expression that explains the total number of minerals she originally had

$x=n-\frac{1}{3}$

John presumed that the number of apples in that crate contain n pieces, however the value seems to be eleven times than what is expected. Let n be the projected number of apples and x as the actual number of apples. Write an expression related to the problem.

$x=\frac{n}{11}$

Originally, Lily projected that she’ll be able to sell three-fourths of the n beauty products that she has. However, she was only able to sell 432 pieces. Write an expression that explains how many more beauty products she needs to sell to reach three-fourths of the original number.

$x=\frac{3n}{4}-432$

One school admissions officer can process three applicants every 45 minutes. If the school received 5,000 applicants, how long would it take for one officer to process all the applicants? Express your answer in hours.

1250 hours

Cindy has deposited an amount of $2000 to her local bank as she aims to let the money grow by $2750 after n years. Find the interest rate by creating an expression that represents n as the number of years.

$x=\frac{2750-2000}{2000n}$

Samantha recently purchased a grove of mangos consisting of a dozen pieces to bake her mango dream cake. If all she needs is n pieces of mangoes, how many mangoes will be then left?

$x=\frac{12}{n}$

Peter is 10 years old and his brother Harry is a half older than Peter. And their sister Terra is n years when both brothers’ ages are combined.

$x=10+10+\frac{10}{2}$

Questions

Time

Score

Write Variable Expressions Involving Fraction :Word Problem

Jose wants to make use of a house cleaning service for his 500-square-foot property. If a cleaning service boasts that they can clean 5 square feet every 3 minutes, how long would it take for them to clean the whole property? express your answer in hours.

5 hours

Let’s say that a voting counting machine can accurately count 3 vote ballots per minute. How long would it take for one voting counting machine to count 10,000 vote ballots? Express your answer in hours.

55.55 hours

If 500N was exerted on an object that has a mass of m to move forward, what is its acceleration?

$a=\frac{500}{m}$

Emma recently sold a third of her mineral collection which makes the current number of unsold minerals at n. Write an expression that explains the total number of minerals she originally had

$x=n-\frac{1}{3}$

John presumed that the number of apples in that crate contain n pieces, however the value seems to be eleven times than what is expected. Let n be the projected number of apples and x as the actual number of apples. Write an expression related to the problem.

$x=\frac{n}{11}$

Originally, Lily projected that she’ll be able to sell three-fourths of the n beauty products that she has. However, she was only able to sell 432 pieces. Write an expression that explains how many more beauty products she needs to sell to reach three-fourths of the original number.

$x=\frac{3n}{4}-432$

One school admissions officer can process three applicants every 45 minutes. If the school received 5,000 applicants, how long would it take for one officer to process all the applicants? Express your answer in hours.

1250 hours

Cindy has deposited an amount of $2000 to her local bank as she aims to let the money grow by $2750 after n years. Find the interest rate by creating an expression that represents n as the number of years.

$x=\frac{2750-2000}{2000n}$

Samantha recently purchased a grove of mangos consisting of a dozen pieces to bake her mango dream cake. If all she needs is n pieces of mangoes, how many mangoes will be then left?

$x=\frac{12}{n}$

Peter is 10 years old and his brother Harry is a half older than Peter. And their sister Terra is n years when both brothers’ ages are combined.

$x=10+10+\frac{10}{2}$

Incorrect

Great!

Questions

Time

Score

Write Variable Expressions Involving Fraction :Word Problem

Jose wants to make use of a house cleaning service for his 500-square-foot property. If a cleaning service boasts that they can clean 5 square feet every 3 minutes, how long would it take for them to clean the whole property? express your answer in hours.

5 hours

Let’s say that a voting counting machine can accurately count 3 vote ballots per minute. How long would it take for one voting counting machine to count 10,000 vote ballots? Express your answer in hours.

55.55 hours

If 500N was exerted on an object that has a mass of m to move forward, what is its acceleration?

﻿a=500ma=\frac{500}{m}a=m500​﻿

Emma recently sold a third of her mineral collection which makes the current number of unsold minerals at n. Write an expression that explains the total number of minerals she originally had

﻿x=n−13x=n-\frac{1}{3}x=n−31​﻿

John presumed that the number of apples in that crate contain n pieces, however the value seems to be eleven times than what is expected. Let n be the projected number of apples and x as the actual number of apples. Write an expression related to the problem.

﻿x=n11x=\frac{n}{11}x=11n​﻿

Originally, Lily projected that she’ll be able to sell three-fourths of the n beauty products that she has. However, she was only able to sell 432 pieces. Write an expression that explains how many more beauty products she needs to sell to reach three-fourths of the original number.

﻿x=3n4−432x=\frac{3n}{4}-432x=43n​−432﻿

One school admissions officer can process three applicants every 45 minutes. If the school received 5,000 applicants, how long would it take for one officer to process all the applicants? Express your answer in hours.

1250 hours

Cindy has deposited an amount of $2000 to her local bank as she aims to let the money grow by $2750 after n years. Find the interest rate by creating an expression that represents n as the number of years.

﻿x=2750−20002000nx=\frac{2750-2000}{2000n}x=2000n2750−2000​﻿

Samantha recently purchased a grove of mangos consisting of a dozen pieces to bake her mango dream cake. If all she needs is n pieces of mangoes, how many mangoes will be then left?

﻿x=12nx=\frac{12}{n}x=n12​﻿

Peter is 10 years old and his brother Harry is a half older than Peter. And their sister Terra is n years when both brothers’ ages are combined.

﻿x=10+10+102x=10+10+\frac{10}{2}x=10+10+210​﻿

Incorrect

Great!

$a=\frac{500}{m}$

$x=n-\frac{1}{3}$

$x=\frac{n}{11}$

$x=\frac{3n}{4}-432$

$x=\frac{2750-2000}{2000n}$

$x=\frac{12}{n}$

$x=10+10+\frac{10}{2}$