Question

A box is filled with green marbles, red marbles, and blue marbles. The ratio of red marbles to green marbles is 3:1. The ratio of green marbles to all of the marbles in the box is 2:11. Write each of the following ratios using the symbol.

The ratio of blue marbles to green marbles.______​

Answer 1

3:2

Explanation:

Let's first find the amount of red marbles...

6:2

2:11

There are 6 red marbles. Now we find the amount of blue marbles...

11-(6+2)=11-8=3

Since there are 2 green marbles the ratio of blue marbles to green marbles is

3:2