Question

7.
The temperature of a room at 12 noon is 12°C. The room temperature decreases at the rate of2 degree celsius per hour. find the
temperature at 6 pm and at midnight.​

Answer 1

Answer:

Temperature at 12:00 = 12

Temp decreases by 2 every hour

So, temp at 13:00 = 10

Temp at 14:00 = 8

Temp at 15:00 = 6

Temp at 16:00 = 4

Temp at 17:00 = 2

So, temp at 18:00 or 6pm will be 0

Answer 2

Answer:

0°C

Step-by-step explanation:

12pm -12°c

11pm- 10°c

10pm-8°c

9pm-6°c

8pm-4°c

7pm-2°c

6pm-0°c