document.write( "Question 1069406: X can do 20% of a work in a day, Y can do 35% of the same work in a day and X, Y, Z together can do 50%of the same work in a day. how much percent of work can be done by Z in a day \n" ); document.write( "
Algebra.Com's Answer #684605 by ikleyn(52817)\"\" \"About 
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\n" ); document.write( "Your data/question is incorrect: such situation is impossible.\r
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\n" ); document.write( "\n" ); document.write( "It is possible only if Z destroys 5% of the work per day.\r
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