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Rory and Freddy are taking a boat ride down a river that is 80 miles long. The engine of their boat can reach a maximum velocity of 5 miles per hour (mph) on a still river. The time it will take them to travel down the river will depend on the current. The function t 80 describes the time, t, in hours, it will take them to 5+e travel the length of the river depending on the speed of the current, c. How many hours will the trip take if there is no current?

Rory and Freddy are taking a boat ride down a river that is 80 miles long. The engine of their boat can reach a maximum velocity of 5 miles per hour (mph) on a still river. The time it will take them to travel down the river will depend on the current. The function t 80 describes the time, t, in hours, it will take them to 5+e travel the length of the river depending on the speed of the current, c. How many hours will the trip take if there is no current?

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.7: A Library Of Parent Functions
Problem 47E
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Rory and Freddy are taking a boat ride down a river that is 80 miles long. The engine of their boat can reach a maximum velocity of 5 miles per hour (mph) on a still river. The time it will take them to travel down the river will depend on the current. The function t 80 describes the time, t, in hours, it will take them to 5+e travel the length of the river depending on the speed of the current, c. How many hours will the trip take if there is no current?
Transcribed Image Text:Rory and Freddy are taking a boat ride down a river that is 80 miles long. The engine of their boat can reach a maximum velocity of 5 miles per hour (mph) on a still river. The time it will take them to travel down the river will depend on the current. The function t 80 describes the time, t, in hours, it will take them to 5+e travel the length of the river depending on the speed of the current, c. How many hours will the trip take if there is no current?
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