A farmer wants to fence in 6000 m² of land in a rectangular field along a straight road. The fencing that he plans to use along the road costs $30/m and the fencing on the other three sides costs $15/m. How much of each type of fence should he buy to keep the expenses at a minimum?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A farmer wants to fence in 6000 m² of land in a
rectangular field along a straight road. The
fencing that he plans to use along the road costs
$30/m and the fencing on the other three sides
costs $15/m. How much of each type of fence
should he buy to keep the expenses at a
minimum?
Transcribed Image Text:A farmer wants to fence in 6000 m² of land in a rectangular field along a straight road. The fencing that he plans to use along the road costs $30/m and the fencing on the other three sides costs $15/m. How much of each type of fence should he buy to keep the expenses at a minimum?
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