Question: 3. Two trains start from the same point at the same time, one going east at a rate of 40 km/h and the other

3. Two trains start from the same point at the same time, one going east at a rate of 40 km/h and the other going south at 60 km/h, as shown in the diagram at right. Find the rate at which they are separating after 1 h of travel. Train A 40 km/h Train B 60 km/h Distance Between Trains

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