Mathematics, 11.02.2021 17:20 jennsou

You are making 100 mL of a saline solution in science class that has a strength of 50%. You are going to mix some 40% saline solution with some 60% saline solution to do this.
How much of each should you add?

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You are making 100 mL of a saline solution in science class that has a strength of 50%. You are goi...