document.write( "Question 1118679: At Shen's auto shop, it takes him 15 minutes to do an oil change and 20 minutes to do a tire change. Let x be the number of oil changes he does. Let y be the number of tire changes he does. \n" ); document.write( "
Algebra.Com's Answer #734060 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! So, what is the question? \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |