On March 10, 2020, Shamrock Company sold to Barr Hardware 210 tool sets at a price of $48 each (cost $32 per set) with terms of n/60, f.o.b. shipping point. Shamrock allows Barr to return any unused tool sets within 60 days of purchase. Shamrock estimates that (1) 10 sets will be returned, (2) the cost of recovering the products will be immaterial, and (3) the returned tools sets can be resold at a profit. On March 25, 2020, Barr returned 6 tool sets and received a credit to its account. (a) Prepare journal entries for Shamrock to record (1) the sale on March 10, 2020, (2) the return on March 25, 2020, and (3) any adjusting entries required on March 31, 2020 (when Shamrock prepares financial statements). Shamrock believes the original estimate of returns is correct. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No entry" for the account titles and enter O for the amounts.) No. Account Titles and Explanation (1) Debit Credit (To record sales) (2) (To record cost of goods sold) (3) (To record sales returns) (To record cost of goods returned) (Adjusting entry for sales returns) (Adjusting entry for cost of goods sold)