Math

Melanie needs 75% of sugar solution to conduct an experiment.However she only has 40% and90% sugar solution available .how much each solution must she use in order to obtain 60L of the75% of solution?

Please answer now , it's very important!!

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  1. Try making a chart

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  2. x + y = 60

    .4 x + .9 y = .75 (60)

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