An artist wants to paint a mural. she mixes blue paint and red paint to make paint that is a certain shade of purple. the ratio of blue paint to red paint should be 3 to 2. she needs 20 gallons of the purple paint. how much more blue paint than red paint does she need?

She needs 4 more gallons of blue paint than red paint

Step-by-step explanation:

Since the ratio is 3 to 2, 3 + 2 = 5.

The artist needs 20 gallons of purple paint, so 20/5 = 4

The amount of blue and red paint needed is 4x3 to 4x2, or 12 to 8.

She needs 12 gallons of blue paint and 8 gallons of red paint.

12 - 8 = 4

She needs 4 more gallons of blue paint than red paint.

ok!

Step-by-step explanation:

blue = 8 gallons

red = 12 gallons

step-by-step explanation:

the answer is 128

hope this is what you were asking for!

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