Get solution: ?In each of the following exercises, set up an equation or inequality and
Chapter 4, Problem 29(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.
A gas station sells 87, 89, and 93 octane gasoline. If the delivery truck is carrying only the 87 and 93 octane gasolines, how much of each must be mixed to produce 1500 gallons of 89 octane gasoline?
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