17. INSTALLATION COST A cable is to be run from a power plant on one side of a river 1,200 meters wide to a factory on the other side, 1,500 meters downstream. The cost of running the cable under the water is $25 per meter, while the cost over land is $20 per meter. What is the most economical route over which to run the cable?
17. INSTALLATION COST A cable is to be run from a power plant on one side of a river 1,200 meters wide to a factory on the other side, 1,500 meters downstream. The cost of running the cable under the water is $25 per meter, while the cost over land is $20 per meter. What is the most economical route over which to run the cable?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 15E
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Transcribed Image Text:manufacturer sell the flashlights
to generate the greatest possible profit?
17. INSTALLATION COST A cable is to be run
from a power plant on one side of a river
1,200 meters wide to a factory on the other side,
1,500 meters downstream. The cost of running
the cable under the water is $25 per meter, while
the cost over land is $20 per meter. What is the
most economical route over which to run the cable?
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