Mathematics, 07.04.2021 01:40, candye625

Mark rows a boat 8 miles an hour in calm water. When the rate of a river's current is 3 mph, it takes Mark 2 hours longer to row a given distance upstream than to travel the same distance downstream. How long will it take him to row downstream? How many miles will he row in total? Time: Distance:

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Mark rows a boat 8 miles an hour in calm water. When the rate of a river's current is 3 mph, it take...