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Mathematics, 16.11.2019 04:31 shashayantie6556
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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Answers: 2
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you need a 15% acid solution for a certain test, but your supplier only ships 5% solution and 17.5%...
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