8. What is asked in this mathematical problem, 2 is what percent of 207
A base
B. percentage
C. rate
D. ratio
9. Fifty-five percent of 40 pupils are boys. Which is the base?
A. 7596
B. 30
C. 40
D. 100
10. Kurt invited 60 kids to his birthday party. Only 75% come. How many kids came to the party?
A. 50
B. 45
C. 40
D. 36​