Write a Python program requesting a name and three numbers from the user. The program will need to calculate the following: the sum of the three numbers the result of multiplying the three numbers divide the first by the second then multiply by the third Print a message greeting the user by name and the results of each of the mathematical operations. You must provide a comment block at the top indicating your name, the course, the section, and the date as well as a description of the program. Also, comment as necessary to clearly explain what it is you are doing where you are doing it in the program