A steamer goes downstream and covers the distance between two ports in 3 hours while it covers the same distance upstream in 4 hours If the speed of the stream is 3 km/hr, find the speed of steamer in still water and distance between two ports.
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The car's average speed would be 42 km/hr.please folow me i will folow you back and give me thanks on my answers màrk me as BRAINLIST
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