(TCO 6) Chuck owns a home worth $140,000, a car valued at $30,000, and miscellaneous assets worth $7,500. He owes $75,000 on the home and $12,000 on the car, and has no other debts. His retirement account, in which he is fully vested, contains $17,500 in mutual funds. He is insured with a $250,000 term life insurance policy. What is his net worth?