4. What is the missing element in the problem, “A big theater has 1400 seats. During a concert, it is 95% full. How many seats were taken?”
A. base
B. percent
C. percentage
D. rate

5. Which element of percent represent the whole?
A. base
B. percent
C. percentage
D. rate

6. How many is 75% of a class?
A. 1/3
B. 1/2
C. ¾
D. 5/6​