document.write( "Question 615181: An automobile travels the 150-mile distance between two towns in 2 1/2 hours. An airplane travels 4 times as fast as the auto. What is the speed of the airplane in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #387058 by ankor@dixie-net.com(22740)\"\" \"About 
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An automobile travels the 150-mile distance between two towns in 2 1/2 hours. An airplane travels 4 times as fast as the auto. What is the speed of the airplane in miles per hour?
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\n" ); document.write( "Find the speed of the car: s = dist/time
\n" ); document.write( "s = \"150%2F2.5\"
\n" ); document.write( "s = 60 mph
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\n" ); document.write( "\"An airplane travels 4 times as fast as the auto. \"
\n" ); document.write( "Find the speed of the plane
\n" ); document.write( "4 * 60 = 240 mph
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