At 4 am, the temperature in Eastbourne was −5∘ C. By 1 pm, it had increased by 4∘ C. The temperature in Eastbourne at 1 pm is .
Temperature at 4 am = −5∘ C
Rise in temperature = 4∘ C Thus, temperature at 1 pm = −5∘ C+4∘ C=−1∘ C
Bittu has fever. At 9 A.M, his temperature was 36°C, At 1 AM, his temperature decreased by 212°C. Find his temperature after the decrease.
At mid-night night, the temperature was 0oC. Two hours later it was 5oC colder. This means the temperature was
The temperature at 12 noon was 10∘C above zero. If it decreases at the rate of 2 ∘C per hour until midnight, what would be the temperature at 9 p.m.?