A barge travels at an average of 8.5 mi/h in still water. The barge travels 55 miles up the Mississippi River and 55 miles down the river in a total of 17.5 hours. What is the average speed of the current in miles per hour in this section of the Mississippi River? Enter the answer as a decimal. Round to the nearest tenth, if needed.

A barge travels at an average of 8.5 mi/h in still water. The barge travels 55 miles up the Mississippi River and 55 miles down the river in a total of 17.5 hours. What is the average speed of the current in miles per hour in this section of the Mississippi River? Enter the answer as a decimal. Round to the nearest tenth, if needed.

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter5: Decimals

Section5.6: Ratios And Rate

Problem 482E: The average American produces about 1,600 pounds of paper trash per year (365 days). How many pounds...

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