Question

Which equation is a true proportion?

A. 3/2 = 2/3
B. 4/6 = 8/24
C. 7/14 = 21/28
D. 9/20 = 45/100

Answer 1

D

Explanation:

If you times 9 and 20 by 5, 9 will equal 45 and 20 will equal 100

Answer 2

D. 9/20 = 45/100

Explanation:

9x5=45

20x5=100