A car travels first 1/3 of the distance AB at 30 km/h, next 1/3 of the distance at 40 km/h and last 1/3 of the distance at 24 km/h. Its average speed in km/h for the whole journey is
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A car travels first 1/3 of the distance AB at 30 km/h, next 1/3 of the distance at 40 km/h and last 1/3 of the distance at 24 km/h. Its average speed in km/h for the whole journey is 27.6 i think its not right but i hope its helpful
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