document.write( "Question 1158287: A vehicle travels 24 km with a constant speed of 65 km/h and another 50 km with a constant speed of 80 km/h. What was its average speed?
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Algebra.Com's Answer #781199 by greenestamps(13334)\"\" \"About 
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\n" ); document.write( "Total distance divided by total time.

\n" ); document.write( "Total distance: 24km + 50km = 74km.

\n" ); document.write( "Total time (hours): 24/65+50/80.

\n" ); document.write( "Use a calculator....

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