SOLUTION: a water hose can fill a 1 quart bottle with water in 2.2 seconds; I need to buy a pond pump but its flow rates are given in gallons per hour. what size pump should I purchase to th

Algebra ->  Conversion and Units of Measurement -> SOLUTION: a water hose can fill a 1 quart bottle with water in 2.2 seconds; I need to buy a pond pump but its flow rates are given in gallons per hour. what size pump should I purchase to th      Log On


   



Question 746011: a water hose can fill a 1 quart bottle with water in 2.2 seconds; I need to buy a pond pump but its flow rates are given in gallons per hour. what size pump should I purchase to the nearest 100 GPH?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
You want an answer in ( gallons / hr ), so
in terms of just units:
( quarts / sec ) x ( gallons / quart ) x ( sec / min ) x ( min / hr ) = ( gallons / hr )
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This is easier to see if you pull out all the like units:
( quarts / quarts ) x ( sec/ sec ) x ( min / min ) x ( gallons / hr ) = ( gallons / hr )
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Using your numbers:
+%28+1%2F2.2+%29%2A%28+1%2F4+%29%2A%28+60%2F1+%29%2A%28+60%2F1+%29+
+3600+%2F+%28+2.2%2A4+%29+=+409.1+
To the nearest 100 GPH, you need a 400 GPH pump