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What is the temperature shown on the given thermometer?

• $30^\circ C$

• $35^\circ C$

• $40^\circ C$

• $25^\circ C$

The correct answer is  30°C.

Solution:

First, we find the point where the thermometer changes from red to white.

Then, we look at the number to the right.

The temperature is  30°C  as desired.