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1.A boat is rowed downstream at 15.5 kmph andupstream at 8.5 kmph. The speed of the stream is(A) 3.5 kmph(B) 5.5 kmph(C) 6.5 kmph(D) 7.5 kmph |
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Answer» Answer: 5.5 kmph Step-by-step EXPLANATION: |
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