The temperature of a freezer started at 18°C. After cooling for a few hours, the freezer had a temperature of -12°C. What is the difference between the new, colder temperature and the original temperature?

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asked May 13, 2021 10.8k views

3 votes

The temperature of a freezer started at 18°C. After cooling for a few hours, the freezer had a temperature of

-12°C. What is the difference between the new, colder temperature and the original temperature?

Mathematics
high-school

Stephan Schlecht asked

by Stephan Schlecht

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1 Answer

4 votes

Answer:

30 C

Explanation:

How to find difference: t1 - t2

Subsitute:

18 - (-12)

Double negative signs make a positive.

18 + 12

Ramashish Baranwal answered May 19, 2021

by Ramashish Baranwal

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