Garry and Chris plan to put down all-weather carpeting on their porch. The length of the porch is 2 ft longer than twice the width, and the perimeter is 64 ft. Find the dimensions of the porch. How many square feet of carpeting should they buy if they add an additional 10% for waste? Determine the total cost if the carpeting costs $7.50/ft2 and sales tax is 7.5%.

Garry and Chris plan to put down all-weather carpeting on their porch. The length of the porch is 2 ft longer than twice the width, and the perimeter is 64 ft. Find the dimensions of the porch. How many square feet of carpeting should they buy if they add an additional 10% for waste? Determine the total cost if the carpeting costs $7.50/ft2 and sales tax is 7.5%.

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Garry and Chris plan to put down all-weather carpeting on their porch. The length of the porch is 2 ft longer than twice the width, and the perimeter is 64 ft.
Find the dimensions of the porch.
How many square feet of carpeting should they buy if they add an additional 10% for waste?
Determine the total cost if the carpeting costs $7.50/ft²and sales tax is 7.5%.

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