Question

what is the approximate temperature in degrees celsius?

Explanation:

Step1: Identify the Celsius scale on the thermometer.

The thermometer has a Celsius (°C) scale on the right. We need to find the position of the red mercury column.

Step2: Locate the temperature mark.

Looking at the Celsius scale, the red mercury is at the mark corresponding to 30 °C? Wait, no, wait. Wait, the Fahrenheit scale: let's check the Fahrenheit and Celsius. Wait, the red line is at 80 - 100? Wait, no, the red mercury is at the level where on the Celsius scale, the major marks are 0, 10, 20, 30, 40, 50 (positive) and 10, 20, 30, 40, 50 (negative). Wait, the red mercury is at the 30 °C mark? Wait, no, looking at the thermometer, the red column is at the line that is labeled 30 on the Celsius scale? Wait, no, let's check the spacing. Between 20 and 30 on Celsius, how many lines? Wait, the Fahrenheit scale: 80, 100, etc. Wait, the red mercury is at 86 °F? Wait, no, the question is about Celsius. Wait, the thermometer: the Celsius scale on the right, the red mercury is at the 30 °C? Wait, no, looking at the image, the red column is at the level of 30 °C? Wait, no, let's see: the Celsius scale has 0, 10, 20, 30, 40, 50 (above 0) and 10, 20, 30, 40, 50 (below 0). The red mercury is above 0, at the 30 °C mark? Wait, no, maybe 30? Wait, the correct way: the thermometer's Celsius scale, the red line is at 30 °C? Wait, no, let's check the Fahrenheit: 80, 90, 100. The red is at 86 °F? Wait, no, the question is about Celsius. Wait, the image: the Celsius scale, the red mercury is at the 30 °C? Wait, no, maybe 30. Wait, the answer is 30? Wait, no, let's look again. The Celsius scale on the right: the lines are 50, 40, 30, 20, 10, 0, -10, -20, -30, -40, -50. The red mercury is at the 30 °C line? Wait, yes, the red column is at the 30 °C mark. Wait, no, maybe 30. Wait, the correct approximate temperature in Celsius is 30 °C? Wait, no, let's check the Fahrenheit: 80, 90, 100. The red is at 86 °F, which converts to (86 - 32) 5/9 = 54 5/9 = 30 °C. Yes, so the approximate temperature in Celsius is 30.

Answer:

30