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What is the answer to this problem that even Einstein could not solve?
Science & Mathematics by Anonymous 2018-05-18 11:07:39
Social Science
What is the answer to this problem that even Einstein could not solve?
No response
The current in a river moves at a speed of 2km/h. A boat travels 30 km upriver and 30 in downriver in a total time of 8 hours. What is the speed of the boat in still water?