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?

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

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

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

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

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

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

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

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