document.write( "Question 211307This question is from textbook College Algebra
\n" ); document.write( ": Two cars leave from the same place at the same time, traveling in opposite directions. One travels 5 kilometers per hour faster than the other. After 3 hours they are 495 kilometers apart. How fast is each car traveling? \n" ); document.write( "
Algebra.Com's Answer #159689 by checkley77(12844)\"\" \"About 
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495/3=165 KPH IS THE TOTAL SPEED OF THE TWO CARS.
\n" ); document.write( "3X+3(X+5)=495
\n" ); document.write( "6X+15=495
\n" ); document.write( "6X=495-15
\n" ); document.write( "6X=480
\n" ); document.write( "X=480/6
\n" ); document.write( "X=80 KPH IS THE SPEED OF THE SLOWER CAR.
\n" ); document.write( "80+5=85 KPH FOR THE FASTER CAR.
\n" ); document.write( "PROOF:
\n" ); document.write( "80+85=165
\n" ); document.write( "3*80+3*85=495
\n" ); document.write( "240+255=495
\n" ); document.write( "495=495
\n" ); document.write( "
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