A homeowner wants to build a fence to enclose a 320 square yard rectangular area in his backyard. Along one side the fence is to be made of heavy-duty material costing $9 per yard, while the material along the remaining three sides costs $1 per yard. Determine the Least cost to the homeowner.

A homeowner wants to build a fence to enclose a 320 square yard rectangular area in his backyard. Along one side the fence is to be made of heavy-duty material costing $9 per yard, while the material along the remaining three sides costs $1 per yard. Determine the Least cost to the homeowner.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.1: Prisms, Area And Volume

Problem 37E: Zaidah plans a raised flower bed 2 ft high by 12 ft wide by 15 ft long. The mulch, soil, and peat...

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Question

/,;?35))!645$!63?35)64!4!()!?4!46!

A homeowner wants to build a fence to
enclose a 320 square yard rectangular area in
his backyard. Along one side the fence is to be
made of heavy-duty material costing $9 per
yard, while the material along the remaining
three sides costs $1 per yard. Determine the
least cost to the homeowner.
1. least cost
$165
2. least cost = $160
3. least cost = $150
4. least cost = $155
5. least cost = $170

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