document.write( "Question 286765: A car travels 150 km in 1 hour and 20 minutes. What is the average speed of the car in km per hour. \n" ); document.write( "
Algebra.Com's Answer #207982 by mcleo(3)\"\" \"About 
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1hour 20min = 80min
\n" ); document.write( "150/80 = 1.875
\n" ); document.write( "1.875*60 (60min in an hour)
\n" ); document.write( "112.5 km/h
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