Four transactions are listed below.
a. Purchased supplies on account.
b. Used supplies in operations of the business.
c. Sold goods to customers on credit.
d. Collected amounts due from customers.

Required:
Prepare three columns labeled assets, liabilities, and stockholders’ equity. For each of the transactions, indicate whether the transaction increased (+), decreased (–) or had no effect (NE) on assets, liabilities, or stockholders’ equity.