Mathematics, 30.11.2020 22:50 hmu323

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? Negative 11 degrees Celsius 5 degrees Celsius Negative 5 degrees Celsius 11 degrees Celsius

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