"Jung Kook PROBLEM SOLVING" Jung Kook stayed at McDonald's and ordered a cup of hot coffee. When the coffee was served at around 7:00 am, its temperature is 75 degree Celsius. The temperature inside is maintained at 18 degree Celsius. At around 7:15 am, the temperature of the coffee dropped by 15 degrees. What is the temperature of the coffee at exactly 7:25AM? If Jung Kook wants to drink the coffee when its temperature is 45 deg celcius, at what time will this happen?

"Jung Kook PROBLEM SOLVING" Jung Kook stayed at McDonald's and ordered a cup of hot coffee. When the coffee was served at around 7:00 am, its temperature is 75 degree Celsius. The temperature inside is maintained at 18 degree Celsius. At around 7:15 am, the temperature of the coffee dropped by 15 degrees. What is the temperature of the coffee at exactly 7:25AM? If Jung Kook wants to drink the coffee when its temperature is 45 deg celcius, at what time will this happen?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter5: Inverse, Exponential, And Logarithmic Functions

Section5.6: Exponential And Logarithmic Equations

Problem 53E

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