Question \#2 Given a complete program below, rewrite the program using functions. Create at least two functions and save your functions into a file that you have created in Question \#1. Import the file when you write your main program. \# This program calculates retail prices. mark_up =2.5 \# The markup percentage another = ' y ' \# Variable to control the loop. \# Process one or more items. while another == ' y ' or another == ' Y ': \# Get the item's wholesale cost. wholesale = float(input("Enter the item's wholesale cost: ")) 1 \# Validate the wholesale cost. while wholesale