Question

Select all ratios equivalent to 5:4.

A.20:16
B.3:1
C.30:8

Answer 1

letter A

Step-by-step explanation

Let's simplify all the ratios.

20 : 16

20 ÷ 4 : 16 ÷ 4

5 : 4

Looks good!

3:1 can't possibly equal to 5 : 4.

30 : 8

30 ÷ 2 ÷ 8 ÷ 2

15 : 4

This one isn't equivalent.

∴ answer = 20 : 16

Answer 2

A. 20:16

Explanation:

5:4

Reduce each ratio in the choices:

A. 20:16 = 5:4 Yes

B. 3:1 No

C. 30:8 = 15/4 No

Answer: A. 20:16