Question

Which pair of ratios can form a true proportion?

A 1/2 6/10
B 6/8 5/20
C 3/5 6/10
D 3/9 7/80

Answer 1

It would be C. 3/5 6/10

Step-by-step explanation:

3 x 10 6 x 5

---------- = ----------

5x 10 10 x 5

30 30

----- = -----

50 50

30 = 30