document.write( "Question 907819: a car traveling 70 mph in a straight line is 20 miles behind a truck traveling 50 mph. How long will it take the car to catch up to the truck? \n" ); document.write( "
Algebra.Com's Answer #551543 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
70-50=20
\n" ); document.write( "20/20=1
\n" ); document.write( "one hour
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