document.write( "Question 168450: The stopping distance d of a car after the brakes are applied varies directly as the square of the speed r. If a car traveling 60 mph can stop in 200 ft, how many feet will it take the same car to stop when it is travelling 80 mph?It will take __ ft. \n" ); document.write( "
Algebra.Com's Answer #124143 by Mathtut(3670)\"\" \"About 
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\"d%2Fr%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"200%2F%2860%29%5E2=d%2F%2880%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"3600d=6400%28200%29\"
\n" ); document.write( "\"highlight%28d=355.56%29\"feet
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