Tom K. answered • 08/27/21

Knowledgeable and Friendly Math and Statistics Tutor

Mahmut gave the standard answer. I will give a fun alternative.

Picture a seesaw. We have 10 at 20 3 to the right of 17 so how much do we need 2 to the lef?

Since the intervals are in the ratio 2:3, the juice is in the ratio 3:2

3/2 * 10 = 15.