Question

At the start of an experiment, the temperature of a solution was -12°C. During the experiment, the temperature of the solution

rose 5°C each hour for 4 hours. Then the temperature changed by -300 and remained steady. What was the final temperature of
the solution?​

Answer 1

5°C

Explanation:

I's hope this helps you.

Answer 2

5 celsius degrees

Explanation:

According to the statement the first temperature is -12 C, the temprerature rose 4 hours 5 C each hour, it means it rose (4x5) 20 C. At this point the temperature is (-12+20) 8 C and at the last the temperature goes down 3 C then the final temperature is (8-3)= 5 °C