Mathematics, 05.05.2020 09:54, alexchou773pejk7x

At the start of an experiment, the temperature of a solution was Negative 12 degrees Celsius. During the experiment, the temperature of the solution rose 5 degrees Celsius each hour for 4 hours. Then the temperature changed by Negative 3 degrees Celsius and remained steady. What was the final temperature of the solution?
A. -11°C
B. 5°C
C. -5°C
D. 11°C

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At the start of an experiment, the temperature of a solution was Negative 12 degrees Celsius. During...