Question

The temperature in the ice rink must stay below 50° F. This morning the temperature was 68°F. The ice rink runs a cooling device, that can decrease the temperature by 4.5°every hour. How many hours will it take for the temperature to fall below 50°? *
h ＜ 4
h ≤ 4
h ＞ 4
h ≥ 4

Answer 1

The answer is h > 4.
Explanation: 68- 18=50
18/4=4.5. It is asking for below 50, and it had to cool for over 4 hours, which is >. I hope this helps. Please give me Brainliest.

Answer 2

The answer is h > 4