Question

Which sets of ratios are a proportion? (Choose all that apply) *

Answer 1

Answer:

Sets of Ratios that are Proportion

3/11 and 17/6

12/7 and 36/21

60/55 and 7/25

7/6 and 52/48

4/10 and 8/20

Solution:

> 12/7 and 36/21

$\frac{12}{7} = \frac{36}{21} \\ 12(21) = 36(7) \\ 252 = 252$

> 4/10 and 8/20

$\frac{4}{10} = \frac{8}{20} \\ 4(20) = 8(10) \\ 80 = 80$