document.write( "Question 443735: john can finish his homework on 10 minutes. a fellow student would finish it up at a different rate. both students working together can do the homework in 8 minutes. how long does it take the second student to complete the homework if working alone. \n" ); document.write( "
Algebra.Com's Answer #306044 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 1/10+1/x=1/8 \n" ); document.write( "1/x=1/8-1/10 \n" ); document.write( "1/x=5/40-4/40 \n" ); document.write( "1/x=1/40 \n" ); document.write( "x=40 \n" ); document.write( "It takes the second student 40 minutes working alone to finish the homework.. \n" ); document.write( " |