# Constants
ONE_UNIT = 100.50
DISCOUNT_20_UNITS = 150

# Variables
studentName = "John Smith"
studentAddress = "101 N. Main Street"
studentCity = "AnyTown"
studentState = "TX"
studentZipCode = "11111"
unitsTakenStr = "19"

# Convert unitsTaken to an integer and increment by 1
intUnitsTaken = int(unitsTakenStr) + 1

# Get tuition amount before discount
tuitionBeforeDiscount = ONE_UNIT * intUnitsTaken

# Calculate tuition after discount
afterDiscount = tuitionBeforeDiscount - DISCOUNT_20_UNITS

# Determine how many payments are left
monthlyPayment = afterDiscount / 12

# Output results
print("Name:", studentName)
print("Address:", studentAddress)
print("City:", studentCity)
print("State:", studentState)
print("ZIP code:", studentZipCode)
print("The number of units taken is:", intUnitsTaken)
print("The tuition before discount is $" + format(tuitionBeforeDiscount, ".2f"))
print("The tuition after 20-Unit discount is $" + format(afterDiscount, ".2f"))
print("Your monthly payment is $" + format(monthlyPayment, ".2f"))