Several Sales Transactions and Purchasing Activities for Yu Company Are

Several sales transactions and purchasing activities for Yu Company are described below. Yu Company uses a perpetual inventory system. A) Yu Company purchased merchandise fram Mia Company an credit.

B) Yu Company retuned to Mia Company defective merchandise before payment is made.

C) Yu Company pays for the merchandise purchased from Mia Company.

D) Yu Company sells merchandise to its custumers for cash and an credit.

E) Credit customers returned merchandise to Yu Company for a refund.

Credit customers pay their account balances to Yu Company.
-Refer to the information provided for Yu Company.For each of the items above,describe the economic effects on the company's accounting equation.