You want to build a 1000 square foot rectangular infinity pool. Three of the sides will have regular pool walls, and the fourth side will have the infinity pool wall. Regula pool walls cost $14 per foot (regardless of how deep the pool is), and the infinity pool wall costs $40 per foot (regardless of depth). How long should you make the infinity wall so that you minimize your costs? A It should be feet

Algebra and Trigonometry (MindTap Course List)
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Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter14: Counting And Probability
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You want to build a 1000 square foot rectangular infinity pool. Three of the sides will have regular pool walls, and the fourth side will have the infinity pool wall. Regular
pool walls cost $14 per foot (regardless of how deep the pool is), and the infinity pool wall costs $40 per foot (regardless of depth). How long should you make the
infinity wall so that you minimize your costs?
A
It should be feet
(Round answer to nearest tenth.)
Transcribed Image Text:You want to build a 1000 square foot rectangular infinity pool. Three of the sides will have regular pool walls, and the fourth side will have the infinity pool wall. Regular pool walls cost $14 per foot (regardless of how deep the pool is), and the infinity pool wall costs $40 per foot (regardless of depth). How long should you make the infinity wall so that you minimize your costs? A It should be feet (Round answer to nearest tenth.)
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