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A body moves at a speed of 20 km/hr for the first 2 hours then it moves at the speed of 30 km/hr for the next 1 hour. What is the total distance travelled by the body? |
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Answer» A body moves at a speed of 20 km/hr for the first 2 hours then it moves at the speed of 30 km/hr for the next 1 hour. What is the total distance travelled by the body? |
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