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Mathematics, 04.11.2019 06:31 Kaziyah461

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 and 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 paint. h...
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