Write a program called fToC

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py that improves the fToC.py program in Homework

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Your program should keep taking a Fahrenheit temperature and converting it to Celsius until the user enters "Done".

If the user enters an invalid temperature, i

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$$less than

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$$your program should report that it's invalid and ask for another input.

The equation for converting F to C is:

You should use functions to organize your code

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