Prepare the journal entries to record the following transactions on Sheridan Companys books using a perpetual inventory system. (If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts. Credit account titles are automatically indented when amount is entered. Do not indent manually. Record journal entries in the order presented in the problem.)

(a)		On March 2, Crane Company sold $890,100 of merchandise to Sheridan Company, terms 2/10, n/30. The cost of the merchandise sold was $528,500.
(b)		On March 6, Sheridan Company returned $100,500 of the merchandise purchased on March 2. The cost of the merchandise returned was $68,700.
(c)		On March 12, Crane Company received the balance due from Sheridan Company.

No	Date	Accounts titles and explanation	Debit	Credit
a)	March 2
a)	March 2
b)	March 6
b)	March 6
c)	March 12
c)	March 12

*Please also provide info on how the calculations were found.