SOLUTION: Streakfree window cleaner is 12% alcohol and sunstream window cleaner is 30% alcohol. How much of each should be used to make 90oz of a cleaner that is 20% alcohol? (In order to re

SOLUTION: Streakfree window cleaner is 12% alcohol and sunstream window cleaner is 30% alcohol. How much of each should be used to make 90oz of a cleaner that is 20% alcohol? (In order to re

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Question 879902: Streakfree window cleaner is 12% alcohol and sunstream window cleaner is 30% alcohol. How much of each should be used to make 90oz of a cleaner that is 20% alcohol? (In order to receive credit you must use a system of equations.)
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
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CLICK ON THIS HYPERLINK! General solution is included - Lessson for two-part mixture for unknown quantities of the two parts
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