document.write( "Question 235973: Two trucks traveled along the same road one at 420 miles per hour and the other at 516 after how many hours did they reach 4680 miles apart? \n" ); document.write( "
Algebra.Com's Answer #173800 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! Assuming they started from the same place @ the same time then: \n" ); document.write( "516t-420t=4,680 \n" ); document.write( "96t=4,680 \n" ); document.write( "t=4,680/96 \n" ); document.write( "t=48.75 hours after they leave they will be 4,680 mileas apart. \n" ); document.write( "Proof: \n" ); document.write( "516*48.75-420*48.75=4,680 \n" ); document.write( "25,155-20,475=4,680 \n" ); document.write( "4,680=4,680 \n" ); document.write( " \n" ); document.write( " |