document.write( "Question 343938: a car travel first 30 km with a unifom speed of 60 km/h and the next 30 km with uniform speed of 40 km/h calculate first the total time of journey and average speed of the car? \n" ); document.write( "
Algebra.Com's Answer #246045 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Rate*Time=Distance \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Total Time: \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Average Speed=Total Distance/Total Time \n" ); document.write( " |