15. If 14 is 5% of a certain number, what is the number?

A. 250
B. 260
C. 270
D. 280


16. What percent of 120 is 30?

A. 15%
B. 20%
C. 25%
D. 30%


20. What percent of 50 is 10? *

a. 1%
b. 20%
c. 40%
d. 60%​