document.write( "Question 806929: Sidney can mow the law in 4 hours using her riding mower. Her son can mow the same lawn in 12 hours using a push mower. How long would it take to mow the lawn working together? \n" ); document.write( "
Algebra.Com's Answer #486103 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x/4+x/12=1 \n" ); document.write( "3x/12+x/12=1 \n" ); document.write( "4x/12=1 \n" ); document.write( "x/3=1 \n" ); document.write( "x=3 \n" ); document.write( " \n" ); document.write( " |