document.write( "Question 874945: A car travels a distance of 75 km at the speed of 25 km/h. It covers the next 25 km of its journey at the speed of 5 km/h and the last 50 km of its journey at the speed of 25 km/h. What is the average speed of the car? \n" ); document.write( "
Algebra.Com's Answer #527863 by Alan3354(69443)\"\" \"About 
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Add the distances.
\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
\n" ); document.write( "Find the 3 times, add them.
\n" ); document.write( "Divide total distance by total time.
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