Question

5. In a hotel, food is stored in a freezer at -20 °C.
(i) What would be the temperature if it was raised by 5 °C?
(ii) What would be the temperature if it was lowered by 0.5 °C every hour for 12 hours?
​

Answer 1

Answer:

i) -15 °C

ii) -26 °C

Step-by-step explanation:

i) -20 °C + 5 °C = -15 °C

ii) 12*0.5 °C = 6 °C

-20 °C -6 °C = -26 °C

Answer 2

Answer:

(i) the temperature would be at -15°C

(ii) the temperature would be -26°C