Mathematics, 13.09.2019 01:30 dogsarecute278
You need a 60% alcohol solution. on hand, you have a 30 ml of a 45% alcohol mixture. you also have 65% alcohol mixture. how much of the 65% mixture will you need to add to obtain the desired solution? you will need ml of the 65% solution and of the desired 60% solution.
Answers: 1
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You need a 60% alcohol solution. on hand, you have a 30 ml of a 45% alcohol mixture. you also have 6...
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