OS Environmental provides cost-effective solutions for managing regulatory requirements and environmental needs specific to the airline industry. Assume that on July 1 the company issues a one-year note for the amount of $4.3 million. Interest is payable at maturity. Required: Determine the amount of interest expense that should be recorded in a year-end adjusting entry under each of the following independent assumptions: (Enter your answers in dollars, not in millions (i.e. 5 should be entered as 5,000,000).) Interest Expense Interest Rate 10% Fiscal Year-End December 31 September 30 October 31 11% 12% 6% January 31