identify whether the following problems are looking for percentage,rate,base. Then solve for the unknown.
6-7. find 40% of 50.
8-9. what percent of 20 is 17?
10-11. 12 is 10% of what number?
12-13. 50 is what percent of 200?
14-15. 36 is what percent of 60?
Answers & Comments
Answer:
6-7. Percentage
P=B×R
P=50(0.40)
P=20
8-9. RATE
P=B×R
17=20
R=0.85 or 85%