document.write( "Question 897896: It takes you 15 minutes to wash a car and it takes a friend in 9 minutes to wash a car how long does it take the two of you to wash 8 cars if you work together \n" ); document.write( "
Algebra.Com's Answer #544418 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " 3x + 5x = 45 \n" ); document.write( " x = 45/8 (one car together), 8 cars... 45miin \n" ); document.write( " |