A barge takes 3 hours to move (at a constant rate) downstream for 21 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against th- current.
A barge takes 3 hours to move (at a constant rate) downstream for 21 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against th- current.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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![A barge takes 3 hours to move (at a constant rate) downstream for 21 miles, helped by a current of 2
miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the
current.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fed07348a-ce7c-41e0-a338-609b0735dfb5%2F3287d2f2-aa46-4087-a8e6-331a7dab7712%2Famy7biv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A barge takes 3 hours to move (at a constant rate) downstream for 21 miles, helped by a current of 2
miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the
current.
![x2 - 7x + 10 x2 - 14x + 48
x2 – 9x + 18
x2 - 14x + 24](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fed07348a-ce7c-41e0-a338-609b0735dfb5%2F3287d2f2-aa46-4087-a8e6-331a7dab7712%2Fy1hhud7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:x2 - 7x + 10 x2 - 14x + 48
x2 – 9x + 18
x2 - 14x + 24
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