document.write( "Question 91327: During rush hour, Fernando can drive 20 miles using the side roads in the same time that it takes to travel 15 miles on the freeway. If Fernando's rate on the side roads is 9 mi/h faster than his rate on the freeway, find his rate on the side roads. \n" ); document.write( "
Algebra.Com's Answer #66297 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 20/(X+9)=15/X CROSS MULTIPLY \n" ); document.write( "15X+135=20X \n" ); document.write( "20X-15X=135 \n" ); document.write( "5X=135 \n" ); document.write( "X=135/5 \n" ); document.write( "X=27 IS THE MPH ON THE SIDE ROAD. \n" ); document.write( " \n" ); document.write( " |