Question

A jar contains 20 marbles, of which 2 is blue, 4 are red, and the rest are green. What is the ratio of green marbles to all marbles?

Answer 1

7/10

Explanation:

If there are 2 red and 4 blue there are 6 marbles that are not green so only 14 are green.

There are 20 marbles in total so think about the ratio as this:

14/20

You can finally say that the ratio is 7/10 marbles are green.

Answer 2

3:8

Explanation:

6:16 = 3:8