document.write( "Question 344481: Jon can mow the lawn in 6 hours. Kim can mow the lawn in 5 hours. How long will it take them to mow the lawn if the work together? \n" ); document.write( "
Algebra.Com's Answer #246434 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Jon can mow the lawn in 6 hours. Kim can mow the lawn in 5 hours. How long will it take them to mow the lawn if the work together? \n" ); document.write( ". \n" ); document.write( "Let x = time (hours) it takes for both \n" ); document.write( "then \n" ); document.write( "x(1/6 + 1/5) = 1 \n" ); document.write( "multiplying both sides by 30: \n" ); document.write( "x(5 + 6) = 30 \n" ); document.write( "11x = 30 \n" ); document.write( "x = 30/11 \n" ); document.write( "x = 2.73 hours \n" ); document.write( "or \n" ); document.write( "x = 2 hours and 44 minutes \n" ); document.write( " |