Question

A certain color paint should have a mix of blue and green in a ratio of 5:2. If a house painter needs to use 8 gallons of green paint, how many gallons of blue paint should he mix with it in order to obtain the right color?

50 POINTS!!!!!!!!!

Answer 1

Simple, 2x4=8 so 5x4=20 which means that he needs 20 gallons of blue paint. 20:8