document.write( "Question 451344: a truck can travel 120 miles in the same time that it takes a car to travel 180 miles. If the trucks rate is 20 miles per hour slower then the car's, find the average rate for each \n" ); document.write( "
Algebra.Com's Answer #310379 by jorel1380(3719)\"\" \"About 
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120/x=180/x+20
\n" ); document.write( "120x+2400=180x
\n" ); document.write( "60x=2400
\n" ); document.write( "x=40
\n" ); document.write( "The truck is going 40mph; the car is going 60mph..
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