Chapter 5, Problem 3PE

Explanation of Solution

Program:

//Definition of class "main"

def main():

{

    //Declaration of variable lettergradescale

lettergradescale = “FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDDDDDDDDDDCCCCCCCCCCBBBBBBBBBBAAAAAAAAAA”

    //Definition of variable quizgrade

examgrade = int(input(”Please enter the quiz grade on a scale from 0 to 100:”))

    //Defining lettergrade

   ;&#x...