document.write( "Question 973898: Pam and Sue left their house at the same time and headed in opposite directions. After 4 hours, they were 440 miles apart. If Pam drove 10 mph faster than Sue, how fast did Sue drive? \n" ); document.write( "
Algebra.Com's Answer #595927 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Pam and Sue left their house at the same time and headed in opposite directions. After 4 hours, they were 440 miles apart. If Pam drove 10 mph faster than Sue, how fast did Sue drive? \n" ); document.write( "-------------------- \n" ); document.write( "Sue rate:: x \n" ); document.write( "Pam rate:: x+10 \n" ); document.write( "---- \n" ); document.write( "Combined rate:: 2x+10 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "time*rate = distance \n" ); document.write( "4 * (2x+10) = 440 \n" ); document.write( "8x + 40 = 440 \n" ); document.write( "8x = 400 \n" ); document.write( "x = 50 mph (Sue's rate) \n" ); document.write( "x+10 = 60 mph (Pam's rate) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( " \n" ); document.write( " |