Please Help!!!

Christine is the CEO of a golf course and golf pro shops. All employees are allowed to play one round of golf each month. Her employer normally charges $100 for a round. She plays each month. Her employer also allows all employees to buy golf supplies at cost. Christine buys a $400 club this month. Christine also receives $300 a month for transit passes. This benefit is only available to the CEO, CFO, and president. How much is included in gross income for the round of golf, the golf club, and the transit passes