SOLUTION: The Young family and the Robinson family each used their sprinklers last summer. The water output rate for the Young family's sprinkler was 25 L per hour. The water output ra

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Question 1074365: The Young family and the Robinson family each used their sprinklers last summer. The water output rate for the Young family's sprinkler was
25
L
per hour. The water output rate for the Robinson family's sprinkler was
40
L
per hour. The families used their sprinklers for a combined total of
50
hours, resulting in a total water output of
1775
L
. How long was each sprinkler used?
Answer by ikleyn(52767) About Me  (Show Source):
You can put this solution on YOUR website!
.
Was solved 79 times in this site.

Make a GOOGLE search with the key words "family each used their sprinklers last summer".

You will get a lot of links to solved problems of this type.

They are your samples.

Take anyone. Read it attentively.

Then substitute your data and calculate.