document.write( "Question 806535: A car travelled 78 miles in 1 hours 30 minutes. What was its average speed in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #485893 by psbhowmick(878)\"\" \"About 
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In 1.5 hours the car travelled 78 miles.
\n" ); document.write( "In 1 hour it can travel \"78%2F1.5\" = 52 miles.
\n" ); document.write( "Speed = 52 mph
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