Question

Of the members of a student choir, 60% are boys. If there are 21 boys in the choir, how many members does the choir have in total?
A) 33
B) 35
C) 42
D) 53

Answer 1

35

Answer 2

Work should look like 21*100/60=35

Answer 3

Which value for y makes this sentence true?

y=1/5

A) y = 2%
B) y = 20%
C) y = 50%
D) y = 15%

Answer 4

B. y=20%

remember fractions are decimals and percents too. 1/5 * 20 = 20/100 = 20%