Question

H E L P!

Your brother has a bag of marbles. He has 8 green marbles, 3 blue marbles, 7 red marbles, and 2
yellow marbles.

What is the ratio of blue and yellow marbles to red marbles?

(Write your ratio as a
fraction)

Answer 1

1/5

Explanation:

Blue mables: 3

green and red marbles: 8 + 7 = 15

then, the radio blue:(green+red) is:

3 : 15

simplified unit rate is:

3/3 = 1

15/3 = 5

then:

3:15

is equal to:

1:5

=

1/5

Answer 2

3+2:7

Explanation: