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Ravi takes 3 hours more than Abhishek to walk 30 km. But if Ravi doubles his pace, he is ahead of Abhishek by 112 hours. What was Ravi's original speed? |
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Answer» Ravi takes 3 hours more than Abhishek to walk 30 km. But if Ravi doubles his pace, he is ahead of Abhishek by 112 hours. What was Ravi's original speed? |
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