On April 1, 2020, Olsen Products, Inc. issued at par $25 million of 10%, 10-year bonds. Interest is payable semiannually each April 1 and October 1. (Show computations for partial credit.) (a) What is the amount of cash paid to bondholders for interest during 2020? $ (b) Give the adjusting entry necessary at December 31, 2020, to accrue for interest at year end? (c) Interest expense on this bond issue reported in Olsen Products' 2020 income statement is: $ (d) With respect to this bond issue, Olsen Products' balance sheet at December 31, 2020, includes bonds payable of $ and interest payable of $ (indicate $0 or "none" if the item is not reported). (e) If these bonds were initially sold at a market rate of 9%, would these bonds sell at a discount or premium? (f) Given your answer in (e), would the interest expense increase or decrease due to the premium/discount