nested if-else math [>=]

What it is is:

loan_qualifier.py

# This program determines whether a bank customer
# qualifies for a loan.

MIN_SALARY = 30000.0  # The minimum annual salary
MIN_YEARS = 2         # The minimum years on the job

# Get the customer's annual salary.
salary = float(input('Enter your annual salary: '))

# Get the number of years on the current job.
years_on_job = int(input('Enter the number of ' +
                         'years employed: '))

# Determine whether the customer qualifies.
if salary >= MIN_SALARY:
    if years_on_job >= MIN_YEARS:
        print('You qualify for the loan.')
    else:
        print(f'You must have been employed '
              f'for at least {MIN_YEARS} '
              f'years to qualify.')
else:
    print(f'You must earn at least $'
          f'{MIN_SALARY:,.2f} '
          f'per year to qualify.')