Question
A fence must be built to enclose a rectangular area of 45,000 ft^2. Fencing material costs $4 per foot for the two sides facing north
A fence must be built to enclose a rectangular area of 45,000 ft^2. Fencing material costs $4 per foot for the two sides facing north and south and $8 per foot for the other two sides. Find the cost of the least expensive fence.
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
