Are the following rational or irrational?

1. d. Previous earnings

2. a. borrowing for inexpensive items

3. d. need for use or service now

4. d. open a store credit card and max out your

5. c. a person who has been working at a job for many years

6. c. getting money back on the borrowed money

7. c. Your card sends a message to your bank to transfer money from your checking account directly into the store’s bank account.

8. c. home mortgages

9. c. record of purchases

10. b. installment credit