Mathematics, 11.10.2020 14:01, Juicebox18

Manuel wants 30 liters of a mixture of water and 10% lemon juice. He has a mixture of 8% lemon juice and a mixture of 20% lemon juice. How many liters of the 8% and 20% mixtures should he mix to get what he wants?

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Manuel wants 30 liters of a mixture of water and 10% lemon juice. He has a mixture of 8% lemon juice...