Mathematics, 10.11.2020 05:20 lillianradecki
nico works in a lab and needs 30 liters of an 18% acid solution. He has two bottles of the same acid, one as a 10% and the other as a 25%.solution write and solve a system of equations and decide how many liters of the 10% solution and a 25% solution Nico should mix together to have 30 of an 18% solution
Answers: 3
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nico works in a lab and needs 30 liters of an 18% acid solution. He has two bottles of the same acid...
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