Temperature rate of change

Let y represent the temperature in fahrenheit of an object in a room whose temperature is kept at a constant 60 degrees. If the object cools from 100 degrees to 90 degrees in 10 minute, how long will it take for its temperature to decrease to 80 degrees?

© SolutionLibrary Inc. solutionlibary.com July 11, 2020, 8:38 pm 9836dcf9d7 https://solutionlibrary.com/math/calculus-and-analysis/temperature-rate-of-change-f4d5