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Mathematics, 11.10.2020 23:01 jadenp23
A scientist needs 10 liters of a 20% acid solution for an experiment, but she has only a 5% solution and a 40% solution. To the nearest tenth of a liter, about how many liters of the 5% and the 40% solutions should she mix to get the solution she needs? Write and slove an equation to match the situation. :
Equation:
Solution: liters of 5% and liters of 40%
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Answers: 2
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A scientist needs 10 liters of a 20% acid solution for an experiment, but she has only a 5% solution...
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