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Assume that a refrigerator is maintained at a constant of 45°F and that an object having a temperature temperature of 80°F is placed inside the refrigerator. If the temperature of the object drops from 80°F to 70°F in 15 minutes, how long will it take for the object's temperature to decrease to 60°F?

Assume that a refrigerator is maintained at a constant of 45°F and that an object having a temperature temperature of 80°F is placed inside the refrigerator. If the temperature of the object drops from 80°F to 70°F in 15 minutes, how long will it take for the object's temperature to decrease to 60°F?

Advanced Engineering Mathematics
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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Assume that a refrigerator is maintained at a constant temperature of 45°F and that an object having a temperature of 80°F is placed inside the refrigerator. If the temperature of the object drops from 80°F to 70°F in 15 minutes, how long will it take for the object's temperature to decrease to 60°F?
Transcribed Image Text:Assume that a refrigerator is maintained at a constant temperature of 45°F and that an object having a temperature of 80°F is placed inside the refrigerator. If the temperature of the object drops from 80°F to 70°F in 15 minutes, how long will it take for the object's temperature to decrease to 60°F?
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