A bowl of porridge at 195°F (too hot) isplaced in a 75°F room. Two minutes later theporridge has cooled to 160°F. When will thetemperature be 110°F (just right)?O 7.15 minutesO 6.15 minutes5.15 minutesO 9.9 minutes

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Answered: A bowl of porridge at 195°F (too hot)…

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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A bowl of porridge at 195°F (too hot) is placed in a 75°F room. Two minutes later the porridge has cooled to 160°F. When will the temperature be 110°F (just right)? O 7.15 minutes O 6.15 minutes O 5.15 minutes O 9.9 minutes