Question

The temperature on a certain morning is 20°C at 5 am .If temperature drops 5 degree at 6 am and rise 8 degree at 8 am and again 5 drops 5 degree at nine am . What is the temperature at 9 am?

Answer 1

Answer:

Temperature at-

5am=20°C

6am=15°C

8am=23°C

then,9am=18°C

So that, Temperature at 9am=18°C