Select all ratios equivalent to 25:10.10:45:215:5Submit

To find ratios equivalent to 25:10, we first simplify the given ratio. Dividing both numbers by their greatest common divisor, which is 5, we get 5:2.

Now, we check the other ratios:

1. 10:45 - This simplifies to 2:9, which is not equivalent to 5:2.
2. 215:5 - This does not simplify to 5:2.

So, none of the given ratios are equivalent to 25:10.