Mathematics, 15.12.2019 00:31, AdoNice

The alexander family and the morgan family each use their sprinklers last summer. the water out of the 35 l per hour. the water output rate for the morgan family sprinkler was 25 l per hour. the families use their sprinklers for a combined total of 55 hours resulting in of 1575 l. how long was each sprinkler used?

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The alexander family and the morgan family each use their sprinklers last summer. the water out of t...