Question

the temperature at 12 noon was 10 degree celcius above 0 .If it decrease at the rate of 2 degree celcius per hour until midnight at what time would the temperature be 8 degree celcius below 0???
what would be temperature at midnight??​

Answer 1

Answer:

Time = 18 / 2 = 9 hours. So, the time at which temperature goes 8°C below 0 is 9:00 PM. Also, The temperature at 12 :00 PM = 10° C, As temperature decreases at 2°C, Temperature at mid night = 10° C - 2 ( 12 ) = 10 - 24 = -14° C.

Answer 2

$\huge\purple{Answer:-}$

Time = 18 / 2 = 9 hours. So, the time at which temperature goes 8°C below 0 is 9:00 PM. Also, The temperature at 12 :00 PM = 10° C, As temperature decreases at 2°C, Temperature at mid night = 10° C - 2 ( 12 ) = 10 - 24 = -14° C