9 is 25% of _____.

14 is 10% of _____.

3 is 5% of _____.

12 is 60% of _____.

16 is 20% of _____.

42 is 50% of _____.

28 is 40% of _____.

60 is 75% of _____.

27 is 30% of _____.

21 is 60% of _____.

12 is 15% of _____.

40% of the students in the sixth grade at Andrew’s school participate in sports. If 52 students participate in sports, how many sixth graders are there at Andrew’s school?

There were 136 students and 34 adults at the concert. If 85% of the seats were filled, how many seats are in the auditorium?

\(40\% = \cfrac{32}{\text{?}}\)

\(65\% = \cfrac{91}{\text{?}}\)

\(45\% = \cfrac{54}{\text{?}}\)