Planet Corp. issued a $470,000,7 percent mortgage on January 1,2018 , to purchase warehouses. Read the requirements. Requirement 1. Complete the amortization schedule for Planet Corp., assuming payments are made semiannually (Round amounts to the nearest dollar.) Requirements 1. Complete the amortization schedule for Planet Corp., assuming payments are made semiannually. Round amounts to the nearest dollar. 2. Record the journal entries for (a) issuance of mortgage on January 1, 2018, and (b) the first semiannual payment on June 30, 2018