document.write( "Question 31844: Two cars started from the same point on a straght course in opposite directions for exactly 2 hours, at which time thy were 208 miles apart. if one traveled on average 8 miles faster than th eother care, what was the average speed for each care for the 2 hour trip? \n" ); document.write( "
Algebra.Com's Answer #18408 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let the speed of one car be x and another be x+8 \n" ); document.write( "Equation: \n" ); document.write( "2(x+x+8)=208 \n" ); document.write( "4x+16=208 \n" ); document.write( "4x=192 \n" ); document.write( "x=48 \n" ); document.write( "48+8=56 \n" ); document.write( "Hence, the speed of one car was 48mph and another was 56mph. \n" ); document.write( "Paul. \n" ); document.write( " |