document.write( "Question 859767: ABC can finish the job in 2 days altogether. A can finish it alone in 5 days. B can finish it alone in 4 days. How many days can C finish the job alone? \n" ); document.write( "

Algebra.Com's Answer #517943 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "Let x represent How many days can C finish the job alone 
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document.write( "      |Multiplying thru by 20x so as all denominators = 1
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document.write( "   4x + 5x + 20 = 10x
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document.write( "             20 = x, How many days can C finish the job alone 
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