Mathematics, 01.11.2019 12:31, eborkins

The wood family and the roberts family each used their sprinklers last summer. the water output rate for the wood family's sprinkler was 25 l
per hour. the water output rate for the roberts family's sprinkler was15 l
per hour. the families used their sprinklers for a combined total of 60
hours, resulting in a total water output of 1250 l. how long was each sprinkler used?

Answers: 2

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The wood family and the roberts family each used their sprinklers last summer. the water output rate...