On January 1, 2020, Jet Air Inc. contracted with Systems Plus Inc. to manufacture heavy equipment. Jet Air Inc. issued a $67,500 note to Systems Plus Inc. in exchange for the equipment that required 5% interest payments annually over 3 years on December 31 of each year. Although the fair value of the customized heavy equipment was not reasonably determinable, it was determined that 10% was a reasonable rate of interest for such a transaction. Provide journal entries to be made by Jet Air Inc. at each of the following dates. a. January 1, 2020 ---Date of note issuance. b. December 31, 2020 ---Date of interest payment. c. December 31, 2021 ---Date of interest payment. d. December 31, 2022 ---Date of interest payment. e. December 31, 2022 ---Date of note payment at maturity.