Question

Select all of the ratios that are equivalent to 6:3 *

2:1
12:6
3:6
30:15
6:6
12:9

Answer 1

2 : 1

12 : 6

30 : 15

Explanation:

Look at the ratios one by one. Starting with 6 : 3, we can see that it's of the form 2a : a.

2 : 1

12 : 6

30 : 15

These are all equivalent.