document.write( "Question 461051: If a worker can do a job in 10 hours, and another can do that job in 7, how long would it take both of them to do that job together? \n" ); document.write( "
Algebra.Com's Answer #316236 by rwm(914) ![]() You can put this solution on YOUR website! x/10+x/7=1 \n" ); document.write( "7x+10x=70 \n" ); document.write( "17x=70 \n" ); document.write( "x=70/17\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |