If 4 blocks weigh 28 ounces, how many blocks weigh 70 ounces?

The sum of two consecutive integers is 25. What are the two integers?

If 5 is subtracted from twice an unknown number, the difference is 13. Find the number.

A farmer cuts a 300 foot fence into two pieces of different sizes. The longer piece should be four times as long as the shorter piece. How long are the two pieces?

A number subtracted from 9 is equal to 2 times the number. Find the number.

To complete a job, three workers get paid at a rate of $12 per hour. If the total pay for the job was $180, then how many hours did the three workers spend on the job?

Multiply an unknown number by five is equal to adding twelve to the unknown number. Find the number.

Find two numbers such that one exceeds the other by 11 and their sum is 

. Adding nine to a number gives the same result as subtracting seven from three times the number. Find the number.

If 3 is subtracted from seven times a number, the result is 53. Find the number.