document.write( "Question 821129: Frank and Michael both leave the park at the same time, but in opposite directions. If Michael travels 4 mph faster than Frank and after 8 hours they are 176 miles apart, how fast is each traveling? \n" ); document.write( "
Algebra.Com's Answer #493911 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Frank and Michael both leave the park at the same time, but in opposite directions. If Michael travels 4 mph faster than Frank and after 8 hours they are 176 miles apart, how fast is each traveling? \n" ); document.write( "-------- \n" ); document.write( "Michael DATA: \n" ); document.write( "rate = x+4 mph ; time = 8 hrs ; distance = r*t = 8(x+4) miles \n" ); document.write( "------ \n" ); document.write( "Frank DATA: \n" ); document.write( "rate = x mph ; time = 8 hrs ; distance = 8x miles \n" ); document.write( "========== \n" ); document.write( "Equation: \n" ); document.write( "dist + dist = 176 miles \n" ); document.write( "------ \n" ); document.write( "8x + 8x+32 = 176 \n" ); document.write( "16x = 144 \n" ); document.write( "x = 9 mph (Frank's rate) \n" ); document.write( "------ \n" ); document.write( "x+4 = 13 mph (Michael's rate) \n" ); document.write( "--------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========================== \n" ); document.write( " \n" ); document.write( " |