document.write( "Question 878165: To do a job alone, it would take Jennifer 5 hours,
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document.write( "Bob 8 hours, and George 10 hours. How long will
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document.write( "It take if they all work together? \n" );
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Algebra.Com's Answer #536148 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/5+1/8+1/10=1/x \n" ); document.write( "x=40/17 \n" ); document.write( "x=2.35 hours \n" ); document.write( " |