document.write( "Question 409014: One car travels 10mi/h faster than the other car. the cars are 500 mi apart in 5 h. how fast is each car driving \n" ); document.write( "
Algebra.Com's Answer #288030 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! Assuming the cars start from the same point & travels in oposite directons then: \n" ); document.write( "D=RT \n" ); document.write( "500=(X+X+10)5 \n" ); document.write( "500=(2X+10)5 \n" ); document.write( "500=10X+50 \n" ); document.write( "10X=500-50 \n" ); document.write( "10X=450 \n" ); document.write( "X=450/10 \n" ); document.write( "X=45 MPH FOR THE SLOWER CAR. \n" ); document.write( "45+10=55 MPH FOR THE FASTER CAR. \n" ); document.write( "PROOF: \n" ); document.write( "500=(45+55)5 \n" ); document.write( "500=100*5 \n" ); document.write( "500=500 \n" ); document.write( " |