Swifty Corp., a public company, purchased $336,000 of five-year, 5% Hydrocor bonds at par on June 30, 2021. Interest is paid semi- annually each June 30 and December 31. At December 31, 2021. the bonds were trading at 97. Swifty Corp. purchased Hydrocor's bonds for trading purposes. Prepare the journal entry to record the purchase of the bonds on June 30, 2021. (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.) Date Account Titles and Explanation June 30 Debit Credit (To record purchase of investment.)