Mathematics, 29.10.2019 07:31 justicejesusfreak

The thompson family and the evans family each used their sprinklers last summer. the water output rate for the thompson family's sprinkler was 20 l per
hour. the water output rate for the evans family's sprinkler was 25 l per hour. the families used their sprinklers for a combined total of 55 hours, resulting in a
total water output of 1225 l. how long was each sprinkler used?

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The thompson family and the evans family each used their sprinklers last summer. the water output ra...