Question

The temperature in the mountains at 3 PM is 5°C. By 8 PM, the temperature has fallen 7°. What is the temperature at 11PM?

Answer 1

-6.2

=

7°c ÷ 5hrs (difference between 3pm to 8pm)= 1.4

3×1.4= 4.2

7+4.2=11.2

5-11.2=-6.2

(sorry if it's wrong)