document.write( "Question 847289: A man drove 360 km at a certain speed. The return trip was made at a speed of 9 km per hour greater and return trip took 2 hours less time than in going. How fast did he drive on the return trip? \n" ); document.write( "
Algebra.Com's Answer #510334 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! r*t=360, \n" ); document.write( "(r+9)*(t-2)=360 \n" ); document.write( "r = 36, t = 10 \n" ); document.write( "r+9=45 kph \n" ); document.write( "t-2=8 hours \n" ); document.write( " \n" ); document.write( " |