Question: Please show work Sentence: 4. [3 pts] A river barge can travel 140 miles downstream with the current in 5 hours. The same barge takes

Please show work

Sentence: 4. [3 pts] A river barge can travel 140 miles downstream with the current in 5 hours. The same barge takes 7 hours to travel the 140 miles back upstream against the current. Find the barge's rate of travel in still water and the rate of the river current. Let I = and y SYSTEM OF EQUATIONS: Solution and check: Sentence

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