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11km/h.it can go 12km upstream and return to thecanbiruds a bost in still water is 1Ikm/h. itho with him. EHe calcuated that he couldfind the speed of the streamt in 2hrs 45min.ld spend Rs. x everyps iv s 5m every day and uxtended bir krt |
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Answer» please answer me |
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