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?​

At the start of an experiment the temperature of a solution was 12C During the experiment the temperature of the solutionrose 5C each hour for 4 hours Then the class=