Question

What is the missing number in each circle?

2:3:5 = ○ : 9 : ○

Answer 1

6 : 9 : 15

Explanation:

`2 : 3 : 5 = 2 * 3 : 3 * 3 : 5 * 3 \\ \huge 2 : 3 : 5 = \red{\boxed{6}} :9 : \purple{ \boxed{15}}`