Mathematics, 03.03.2020 22:00 jade5801

Mary mixes white paint and blue paint in the ratio 2:3

She makes a total of 20 litres of paint.

How much more blue paint does she need to add to the mixture so that the ratio of white paint to blue paint becomes 1:7?

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Mary mixes white paint and blue paint in the ratio 2:3

She makes a total of 20 litres of...