SOLUTION: Joe needs to make a drink that is 40% juice. How much of a 10% juice solution should he add to 100 milliliters of 100% grape juice to obtain the 40% mixture

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Question 911493: Joe needs to make a drink that is 40% juice. How much of a 10% juice solution should he add to 100 milliliters of 100% grape juice to obtain the 40% mixture
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Juice%2FMixture=FractionJuice

x, how much of the 10% juice

%2810%2Ax%2B100%29%2F%28x%2B100%29=40