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Mathematics, 15.04.2020 03:46 issaaamiaaa15
The escobar family and the johnson family each used their sprinklers last month. The water output rate for the Escobar family's sprinkler was 30 gallons per hour. The water output rate for the Johnson family's sprinkler was 50 gallons per hour. The families used their sprinklers for a combined total of 32 hours, resulting in a total water output of 1320 gallons. How many hours was each family's sprinkler used?
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The escobar family and the johnson family each used their sprinklers last month. The water output ra...
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