document.write( "Question 809814: a truck can travel 320 miles in the same time that it takes a car to travel 400 miles if the truck's rate is 10 miles per hour lower than the car's, find the rate for each \n" ); document.write( "
Algebra.Com's Answer #487790 by richwmiller(17219)\"\" \"About 
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t= time
\n" ); document.write( "(c-10)*t=320,
\n" ); document.write( "t*c=400
\n" ); document.write( "car = 50, time = 8
\n" ); document.write( "truck rate 40
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