The following are selected bond investment transactions for Madison Inc.
a. Purchased for cash $270,000 of Meriweather co. 7% bonds at 100 plus accrued interest of $3,150.
b. Received first semiannual interest.
c. Sold $180,000 of the bonds at 102 plus accrued interest of $2,250.
Prepare journal entries to the record preceeding transactions.