document.write( "Question 208718: A postal truck leaves its station and heads to Chicago ,averaging 40 mph. An error in the mailing schedule is spotted and 24 minutes after the truck leaves, a car is sent to overtake the truck. If the car averages 50mph, how long will it take to catch the postal truck?
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Algebra.Com's Answer #157849 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "D=40X \n" ); document.write( "D=50(X-.4) \n" ); document.write( "SEEING AS THE DISTANCES ARE THE SAME SET THEM EQUAL TO EACH OTHER. \n" ); document.write( "40x=50(x-.4) \n" ); document.write( "40x=50x-20 \n" ); document.write( "40x-50x=-20 \n" ); document.write( "-10x-20 \n" ); document.write( "x=-20/-10 \n" ); document.write( "x=2 HOURS THEY WILL MEET. \n" ); document.write( "40*2=50(2-.4) \n" ); document.write( "80=50*1.6 \n" ); document.write( "80=80\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |