Brief Exercise 14-6 On January 1, 2017, Coronado Corporation issued $640,000 of 9% bonds, due in 8 years. The bonds were issued for $605,318, and pay interest each July 1 and January 1. Coronado uses the effective-interest method. Prepare the companys journal entries for (a) the January 1 issuance, (b) the July 1 interest payment, and (c) the December 31 adjusting entry. Assume an effective-interest rate of 10%.