Question

A certain freezing process requires that the room temperature be lowered from 400 m
the rate of 5°C every hour. What will be the room temperature 10 hours after the process
begins?​

Answer 1

Answer:

Temperature is decreasing at the rate of 5°C per hour, so decrease intemperature after 10 hours will be ‒ 50°C. The room temperature after 10 hours will be 40°C + (‒ 50°C) = ‒ 10oC. 7.