document.write( "Question 37597: Could you help me with this work problem?
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document.write( "I keep getting a negative result...is that correct?
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document.write( "Question:
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document.write( "An inlet pipe can fill a barrel with wine in 8 hrs, while an outlet pipe can empty it in 6 hrs. Through an error, both pipes on a full barrel are left open. How many hours will it take to empty the barrel?\r
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document.write( " Rate Time to empty job done
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document.write( "inlet 1/8 x x/8
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document.write( "outlet 1/6 x x/6
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document.write( "x/8 - x/6 = 1\r
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document.write( "(find LCD) 24\r
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document.write( "(24)(x/8 - x/6) = (24)1\r
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document.write( "3x - 4x = 24\r
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document.write( "-x + 24\r
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document.write( "x = -24 hrs?\r
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document.write( "I need help!!!\r
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Algebra.Com's Answer #23230 by mszlmb(115)![]() ![]() You can put this solution on YOUR website! ok 6hrs to empty 8hrs to fill \n" ); document.write( "in 1hr, 1/6 is emptied and 1/8 filled \n" ); document.write( "1-x/6+x/8=0 \n" ); document.write( "1 is the whole thing, x=hours \n" ); document.write( "x/8-x/6=-1 \n" ); document.write( "3x/24-4x/24=-1 \n" ); document.write( "-x/24=-1 \n" ); document.write( "x/24=1 \n" ); document.write( "x=24\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "wat u did wrong is u frgot the 1st variable, 1. u wrote x/8-x/6=1, but it equals -1, IM me if u don't get sum of it. \n" ); document.write( " |