Question

What is equevelent to 5:4?
25:15
25:15
20:19
30:20
10:8
15:16
100:85

Answer 1

10:8

This is because if you multiply the ratio 5:4 by 2 you get 10:8. Therefore, the ratios are equivalent.
5:4 * 2 = 10:8

Answer 2

10:8
Cuz you multiple 5:4 by 2 and get 10:8