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A power line is to be run to an offshore facility. The offshore facility is D = 1 miles at sea and L = 4 miles along the shoreline from the power plant. power plant L Z offshore facility D It costs $55,000 per mile to lay a power line underground and $95,000 per mile to run the line underwater. How much of the power line should be run underground, and how much underwater to minimize the overall costs? (Round your answers to two decimal places or the nearest cent if necessary, but do not round until your final computation.) Length underground: miles Length underwater: miles Minimal cost: $

A power line is to be run to an offshore facility. The offshore facility is D = 1 miles at sea and L = 4 miles along the shoreline from the power plant. power plant L Z offshore facility D It costs $55,000 per mile to lay a power line underground and $95,000 per mile to run the line underwater. How much of the power line should be run underground, and how much underwater to minimize the overall costs? (Round your answers to two decimal places or the nearest cent if necessary, but do not round until your final computation.) Length underground: miles Length underwater: miles Minimal cost: $

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 5P
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A power line is to be run to an offshore facility. The offshore facility is D = 1 miles at sea and L = 4 miles along the shoreline from the power plant. Z offshore facility power plant x L D It costs $55,000 per mile to lay a power line underground and $95,000 per mile to run the line underwater. How much of the power line should be run underground, and how much underwater to minimize the overall costs? (Round your answers to two decimal places or the nearest cent if necessary, but do not round until final computation.) your Length underground: Length underwater: Minimal cost: $ T The miles miles Rece
Transcribed Image Text:A power line is to be run to an offshore facility. The offshore facility is D = 1 miles at sea and L = 4 miles along the shoreline from the power plant. Z offshore facility power plant x L D It costs $55,000 per mile to lay a power line underground and $95,000 per mile to run the line underwater. How much of the power line should be run underground, and how much underwater to minimize the overall costs? (Round your answers to two decimal places or the nearest cent if necessary, but do not round until final computation.) your Length underground: Length underwater: Minimal cost: $ T The miles miles Rece
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