SOLUTION: The Miller family and the Rivera family each used their sprinklers last summer. The water output rate for the Miller family's sprinkler was
20L
per hour. The water output rate
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20L
per hour. The water output rate
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Question 1160614: The Miller family and the Rivera family each used their sprinklers last summer. The water output rate for the Miller family's sprinkler was
20L
per hour. The water output rate for the Rivera family's sprinkler was
15L
per hour. The families used their sprinklers for a combined total of
55
hours, resulting in a total water output of
975L
. How long was each sprinkler used?
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