a man travels 600km partly by train and partly by car. it takes 8hr 40 min if he travel 320 km by train and rest by car it would takes 30 min more if he travels 200km by train and rest by car. what is the speed of the car?
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i know the formula but its wee big so i am writing the direct answer taxis speed is 60 km per hour and trains is 80 km per hr speed
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