Answer:
The correct answer is ºC = (ºF -32) / (9/5)
Explanation:
1. This is the formula to convert temperatures from degrees Celsius to Fahrenheit:
ºF = (ºC * 9/5) + 32
If the temperature is 20 degrees Celsius, let's use the formula:
ºF = (20 * 9/5) + 32
ºF = 36 + 32
ºF = 68
2. And the formula to convert temperatures from degrees Fahrenheit to Celsius is:
ºC = (ºF -32) / (9/5)
If the temperature is 50 degrees Fahrenheit, let's use the formula:
ºC = (50 -32) / (9/5)
ºC = 18 / (9/5)
ºC = 18 * 5/9
ºC = 10