Question

in a hotel , food is stored in a freezer at 20degree celsius (i) What would be the temperature if it was raised by 5 degree Celsius.(ii) what would be the temperature if it was lowered by 0.5 degree Celsius every hour for 12 hours .plzzz anwer​

Answer 1

Answer:

First answer = -20 + 5 = - 15 °C

Second answer = -15 - 0.5 * 12 = - 21 ° C