Solve the problem.In the metric system temperature is measured on the Celsius scale. To convert Fahrenheit temperature to Celsius, we can use the formula C = 
where F is the number of Fahrenheit degrees and C is the number of Celsius degrees. When the temperature is 23°F, what is the Celsius reading?
A. -5°C
B. 31°C
C. 10°C
D. -31°C
Answer: A
Mathematics
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