Question

At the start of an experiment, the temperature of a solution was-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-3 degrees Celsius and remained steady. What was the final temperature of the solution? -11 degrees Celsius -5 degrees Celsius 5 degrees Celsius 11 degrees Celsius

Answer 1

C

Explanation:

i did the test

Answer 2

5 °Celsous

Explanation:

-12 + (5 +5+5+5)-3=

-12 + 20 - 3 =

-12 + 17 = 5