1. Consider the scenarios below. Which of the four cash flow rules apply? Is the action a source or use of cash?
   1. Sold $1,000 Air Jordans
   2. Lent a friend $100
   3. Borrowed $20 from a friend
   4. Deposited a $1,400 paycheck
   5. Purchased $100 groceries with cash
   6. Purchased $300 scooter with a credit card
   7. Told the friend you had lent $100 Dont worry about it
   8. Worked 8 hours at $30/hour. Payday is next week.