Harriet Industries has $ 7.5 million in total assets. Your basic return ratio (RRB) is 10% and your interest coverage ratio is 2.5. The depreciation and amortization expense amounts to $ 1.25 billion. It allocates $ 775 million to the payment of the lease and $ 500 million to the payment of the principal on unpaid loans and long-term debt. What is your UAIIDA coverage ratio?