document.write( "Question 1003516: It takes Mohammed 30 mins to get to work, and 50 minutes to return. He goes 6mph slower on the return. Find out how far she has to travel. \n" ); document.write( "
Algebra.Com's Answer #620199 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call his rate going to work, x. \n" ); document.write( "Then his rate coming home is x - 6. \n" ); document.write( "Expressing the times in hours, and using rt=d, we get \n" ); document.write( "(1/2)x = (5/6)(x - 6) \n" ); document.write( "Multiply by six to clear fractions... \n" ); document.write( "3x = 5(x - 6) \n" ); document.write( "3x = 5x - 30 \n" ); document.write( "-2x = -30 \n" ); document.write( "x = 15 mph \n" ); document.write( "x-6 = 9mph \n" ); document.write( "The distance to work is (1/2)(15) = 7.5 miles \n" ); document.write( " |