document.write( "Question 250011: You use a garden hose to fill a swimming pool at a constant rate. The pool is empty when you begin to fill it. The pool contains 15 gallons of water after 5 minutes. After 30 minutes, the pool contains 90 gallons of water. Write an equation that gives the volume (in gallons) of water in the pool as a function of the number of minutes since you began filling it. Explain how you can find the time it takes to put 150 gallons of water in the pool. \n" ); document.write( "
Algebra.Com's Answer #182007 by richwmiller(17219)\"\" \"About 
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V gallons=3*t (minutes)
\n" ); document.write( "15/5=3 gallons per minute
\n" ); document.write( "90/30=3 gallons per minute
\n" ); document.write( "substitute 150 for volume and solve for t\r
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