Question

9) The temperature at noon was 10°C. If it decreases at the rate of 2°C
per hour until mid-night, at what time would the temperature be 6°C
below zero? What would be the temperature at mid-night?​

Answer 1

Answer:

9 hours

Step-by-step explanation:

Change in temperature = 10 - ( -8 ) = 18°C.

Rate of decrease = 2° per hour.

Time= 18 / 2 = 9 hours.

Answer 2

Step-by-step explanation:

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