1. 0.5% of what number is 12

2. You are assigned 24 math problems for homework. You complete 87.5% of these before dinner. How many do you have left to do after dinner?

3.A salesperson receives a 4% commission on sales. The salesperson receives $160 in commission. What is the amount of sales?

4.125 is what percent of 200?

5. 45 is 90% of what number?

6.What number is 120% of 70?

7.You earn a 90% on a science test. You answered 18 questions correctly. How many questions were on the test?

8.A bike cost $180. The sales tax on a bike is $13.50. What is the percent of sales tax?

9.A quarterback completed 72% of his passes in a game. He threw 25 passes. How many passes did the quarterback complete?