Question

a certain freezing process requires that room temperature be lowered from 30 degree Celsius at the rate of 5 degree Celsius every hour what will be the room temperature 5 hours after the process begins ​

Answer 1

Answer:

5°c

Step-by-step explanation:

initial room temperature : 30°c

rate of lowering of temperature: 5°c/hr

temperature lowered for 5 hours = 5×5 = 25°c

temperature at the end of 5 hours = 30-25 = 5°c