Question

8. On a winter's day, the temperature at 6 P.M.

was 0°C. Suppose the temperature
decreased by 2.5°C each hour until it was
-- 12.5°C. How long did it take to reach this
temperature? How do you know?

Answer 1

5 hours and I googled

Answer 2

Answer:5 hours because -2.5*5=-12.5

Explanation: