Question

the temperature at 12 noon was 10 degree celsius above zero if it decreases at the rate of 20 degree celsius per hour until midnight at what time would the temperature be 8 degree celsius below zero?
What would be the temperature at midnight​

Answer 1

Answer: Rate of decrease = 2° per hour. Time = 18 / 2 = 9 hours. So, the time at which temperature goes 8°C below 0 is 9:00 PM

Step-by-step explanation: