document.write( "Question 515313: A car covers the first 39 km of its journey in 45 minutes and covers the remaining 25 km in 35 minutes. What is the average speed of the Car? \n" ); document.write( "
Algebra.Com's Answer #343907 by ankor@dixie-net.com(22740)\"\" \"About 
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A car covers the first 39 km of its journey in 45 minutes and covers the remaining 25 km in 35 minutes.
\n" ); document.write( " What is the average speed of the Car?
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\n" ); document.write( "Total distance of the trip: 39+25 = 64
\n" ); document.write( "Total time of the trip: 45 + 35 = 80 min
\n" ); document.write( "Change 80 min to hrs \"80%2F60\" = 1/60 = 1.333 hrs
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\n" ); document.write( "Average speed = dist/time
\n" ); document.write( "\"64%2F1.333\" = 48 mph
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