A bag contains green, yellow, and orange marbles. The ratio of green marbles to yellow marbles is 2:5. The ratio of yellow marbles to orange marbles is 3:4. What is the ratio of green marbles to orange marbles?

Respuesta :

Answer: 3:10

Step-by-step explanation:

The yellow marbles appear in both ratios, so we'll make them common.

2:5 becomes 6:15 and 3:4 becomes 15:20

This makes the ratio of green to yellow to orange marbles 6:15:20

So the ratio of green to orange marbles is 6:20

This can be simplified to 3:10