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Physics, 19.09.2019 01:00 cmflores3245

The davis family and the perry family each used their sprinklers last summer. the water output rate for the davis family's sprinkler was per hour. the water output rate for the perry family's sprinkler was per hour. the families used their sprinklers for a combined total of hours, resulting in a total water output of . how long was each sprinkler used?

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The davis family and the perry family each used their sprinklers last summer. the water output rate...
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