Car travels first half of the distance between two places with a speed of 30 km per hour and remaining half with speed of 50 km per hour what is the average speed of the car
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since the dist. covered is half with 30 km per hour,
and,
with 50 km per hour rest half .
therefore, average speed of car is (30+50)/2 = 40 km per hour
and,
with 50 km per hour rest half .
therefore, average speed of car is (30+50)/2 = 40 km per hour
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