College

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?

A. -11 degrees Celsius
B. -5 degrees Celsius
C. 5 degrees Celsius
D. 11 degrees Celsius

Answer :

Answer:

C

Step-by-step explanation:

i did the test

Answer:

5 °Celsous

Step-by-step explanation:

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

-12 + 20 - 3 =

-12 + 17 = 5

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