Final answer:
This question involves temperature conversions between Fahrenheit and Celsius. To calculate Celsius from Fahrenheit, the formula is C = (F - 32) * 5/9. To convert Celsius to Fahrenheit, the formula is F = C * 9/5 + 32. For instance, 60 degrees Fahrenheit is about 15.56 degrees Celsius, and 60 degrees Celsius is 140 degrees Fahrenheit.
Explanation:
The question is asking for a few different calculations or estimations based on a graph representing the conversion between Celsius and Fahrenheit. Unfortunately, as this is a text-based platform, we cannot literally mark points on the graph. However, we can describe how to determine these answers mathematically.
a. The conversion formula between Fahrenheit and Celsius is C = (F - 32) * 5/9. Let's use this formula to find the temperature in Celsius when it is 60 degrees Fahrenheit: C = (60-32) * 5/9 = 15.56 degrees Celsius.
b. To find the temperature in Fahrenheit when it is 60 degrees Celsius, the formula is F = C * 9/5 + 32. So we calculate: F = 60 * 9/5 + 32 = 140 degrees Fahrenheit.
c. Water boils at 100 degrees Celsius. Using the conversion formula, the boiling temperature in Fahrenheit is: F = 100 * 9/5 + 32 = 212 degrees Fahrenheit.
d. As calculated in part a, using the conversion formula, the temperature in Celsius when it is 60 degrees Fahrenheit is 15.56 degrees Celsius.
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