document.write( "Question 1030845: An airplane flies 360 miles in 4 hours and 40 minutes. What is its average speed in miles per hour \n" ); document.write( "
Algebra.Com's Answer #645610 by fractalier(6550)\"\" \"About 
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4 hours 40 minutes = 4 2/3 hours
\n" ); document.write( "Average speed = total distance / total time = 360 / (4 2/3) = 77.1 mph
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