A hot pie that was cooked at a constant temperature of 325° F is taken directly from an oven and placed outdoors in the shade to cool on a day when the air temperature in the shade is 85° F. After 5 minutes in the shade, the temperature of the pie had been reduced to 250° F. Determine the temperature of the pie after 20 min. 121.3°F 256.36°F 138.6°F O100.23°F

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter6: Fundamental Dimensions And Units
Section: Chapter Questions
Problem 20P
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A hot pie that was cooked at a constant temperature of 325° F is taken directly from an oven and
placed outdoors in the shade to cool on a day when the air temperature in the shade is 85° F. After 5
minutes in the shade, the temperature of the pie had been reduced to 250° F. Determine the
temperature of the pie after 20 min.
121.3°F
256.36°F
O138.6°F
O100.23°F
Transcribed Image Text:A hot pie that was cooked at a constant temperature of 325° F is taken directly from an oven and placed outdoors in the shade to cool on a day when the air temperature in the shade is 85° F. After 5 minutes in the shade, the temperature of the pie had been reduced to 250° F. Determine the temperature of the pie after 20 min. 121.3°F 256.36°F O138.6°F O100.23°F
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