document.write( "Question 185847: Two cars start together and travel in the same direction, one going twice as fast as the other. At the end of 3 hours, they are 96 miles apart. How fast is each car traveling? \n" ); document.write( "
Algebra.Com's Answer #139369 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "3*2x-3x=96 \n" ); document.write( "6x-3x=96 \n" ); document.write( "3x=96 \n" ); document.write( "x=96/3 \n" ); document.write( "x=32 mph for the slower car \n" ); document.write( "Proof: \n" ); document.write( "3*2*32-3*32=96 \n" ); document.write( "192-96=96 \n" ); document.write( "96=96 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |