Exercise 12-6 (Algo) Trading securities [LO12-1, 12-3] Mills Corporation acquired as an investment $240 million of 5% bonds, dated July 1 , on July 1,2021 . Compeny management is holding the bonds in its trading portfolio. The market interest rate (yield) was 3% for bonds of similar risk and maturity. Mills paid $280 million for the bonds. The company will recelve interest semiannually on June 30 and December 31 . As a result of changing market conditions, the fair value of the bonds at December 31,2021 , was $270mili. Required: 1. \& 2. Prepare the journal entry to record Mills' investment in the bonds on July 1, 2021 and interest on December 31,2021 , at the effective (market) rate. 3. Prepare the journal entry by Milts to record any fair value adjustment necessary for the year ended December 31,2021 , 4. Suppose Moody's bond rating agency upgraded the risk rating of the bonds, and Mils decided to sell the investment on January 2, 2022 , for $290 million. Prepare the journal entries required on the date of sale, Complete this question by entering your answers in the tabs below. Prepare the journai entry by Mils to record any fair value adjustment necessary for the year ended December 31,2021 . (1) no entry is required for a transactiondevent, select "No joumal entry required" in the first account field. Enter your answera in millionis rounded so i decimal place, (i.e, 5,500,000 should be entered as 5.5 ). )