document.write( "Question 410571: Jane, Paul and Peter can finish painting the fence in 2 hours. If Jane does the job alone she can finish it in 5 hours. If Paul does the job alone he can finish it in 6 hours. How long will it take for Peter to finish the job alone? \n" ); document.write( "
Algebra.Com's Answer #288679 by edjones(8007)![]() ![]() You can put this solution on YOUR website! In one hr jane doe 1/5 the job, paul does 1/6 and peter does 1/x and together they can do 1/2 the job in one hr. \n" ); document.write( "1/5 + 1/6 + 1/x = 1/2 \n" ); document.write( "6x+5x+30=15x multiply each side by 30x LCM. \n" ); document.write( "-4x=-30 \n" ); document.write( "x=15/2 hrs \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |