Get answer: ?In each of the following exercises, set up an equation or inequality and
Chapter 4, Problem 21(choose chapter or problem)
In each of the following exercises, set up an equation or inequality and solve the problem. Be sure to indicate clearly what quantity your variable represents. Round to the nearest tenth where necessary.
How many milliliters of a 30% hydrochloric acid solution must be mixed with 30 milliliters of a 50% hydrochloric acid solution to produce a 45% solution of hydrochloric acid?
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