Question

Thee temperature recorded at 12 noon was 150°C above zero. If it decreases at the rate of 30 °C per hour until midnight, at what time would the temperature be 90°C below zero? What would be the temperature at midnight?

Answer 1

Answer:

Since the temperature falls 2° C in every one hour. So, at 12 midnight the temperature will be - 14° C. ok sweet dear