Question

In a local city, the temperature at noon is -3ºC. The temperature is expected to decrease by 2.5°C each hour until the

temperature reaches -18°C. How many hours will it take for the temperature to reach -18°C?
O 6 hours
7 hours
7.2 hours
8.4 hours

Answer 1

A

Explanation:

E2021

Answer 2

6 hours

Explanation:

18-3= 15 degrees different between noon temperature and the reached one

15/2.5 = 6