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you need a 15% acid solution for a certain test, but your supplier only ships 5% solu...
Mathematics, 17.11.2019 22:31 trodgers0202
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you need a 15% acid solution for a certain test, but your supplier only ships 5% solution and 17.5% solution. if you need 20 liters of 15% acid solution, how many liters of 5% and 17.5% solution do you need?
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Can someone pls ! pls answer all. no explanation needed..
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