document.write( "Question 874306: How do I figure this problem out?\r
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document.write( "The hot water faucet can fill the pool in 30mins and the cold water faucet can fill the pool in 20mins. How long would not take to fill the pool with both the hot and cold water faucets on?
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document.write( "A. 11 1/5 min
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document.write( "B. 15 4/5 mins
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document.write( "C. 14mins
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document.write( "D. 12 mins \n" );
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Algebra.Com's Answer #527436 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/30+1/20=1/x \n" ); document.write( "1/3+1/2=10/x \n" ); document.write( "2/6+3/6=10/x \n" ); document.write( "5/6=10/x \n" ); document.write( "5x=60 \n" ); document.write( "x=12 \n" ); document.write( "D) \n" ); document.write( " \n" ); document.write( " |