Question

5. The temperature at 12 noon was 10°Сabove zero. If it decreases at the rate of 2°C
per hour until midnight, at what time would the temperature be 8°C below zero?
What would be the temperature at mid-night?​

Answer 1

Answer:

9 hours after noon ( 9 pm)

Step-by-step explanation:

temperature drop = 10 - (- 8) = 18 * c

temprature drops at 2 * c per hour so hours needed = 18/2 = 9

12 noon + 9 = 9 pm

midnight temperature will -8 - 3*2 = -8 - 6 = -14

hope it helps mate