document.write( "Question 950031: A) 50 feet by 40 ft basement has 18 inches of water in it. if 1 cubic foot is about 7.48 gallons, how much water will I be pumping out of my basement?\r
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document.write( "b) If you have a pump that can empty 1000 gallons of water per hour, how long will it take to dry out the basement?
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Algebra.Com's Answer #580030 by addingup(3677)![]() ![]() You can put this solution on YOUR website! Volume V=LWH, and in your problem (after converting to inches, remember 1ft=12in):\r \n" ); document.write( "\n" ); document.write( "V= 600*480*18 = 5,184,000 cubic inches of water. Let's convert to feet: \n" ); document.write( "ft³ = in³ * 0.00057870\r \n" ); document.write( "\n" ); document.write( "ft³ = 5,184,000 * 0.00057870in³ = 3,000ft³ of water. And,\r \n" ); document.write( "\n" ); document.write( "7.48052gal = 1ft³. Thus, \n" ); document.write( "3000*7.48052 = 22,441.56gal\r \n" ); document.write( "\n" ); document.write( "If you have a pump that can empty 1,000 gallon/hour: \n" ); document.write( "22,441.56/1000 = 22.44 hours. An hour has 60 minutes, and .44 minutes is 60*.44= 24 minutes and 24 seconds, so your pump would take 22 hours 24 minutes and 24 seconds.\r \n" ); document.write( "\n" ); document.write( "Always beware when using different units of measure. It's easy to get confused. Our math and numbering system is based on 0-9 but our measuring system is based on 1foot=12 inches, and we weigh things in pounds and ounces where 1 pound= 16 ounces, etc. \n" ); document.write( " |