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If a car travels from san Antonio to Houston, half of the time at 55 km/h and the other half at 90 km/h and on the way back from Houston to san Antonio he travels half of the distance at 55 km/h and the other half at 90 km/h what is the average speed going from san antonio to houston and the average speed going from houston to san antonio


If a car travels from san Antonio to Houston, half of the time at 55 km/h and the other half at 90 km/h and on the way back from Houston to san Antonio he travels half of the distance at 55 km/h and the other half at 90 km/h what is the average speed going from san antonio to houston and the average speed going from houston to san antonio


Grade:upto college level

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