Ziebart Corp.'s EBITDA last year was $410,000 ( = EBIT + depreciation + amortization), its interest charges were $9,500, it had to repay $26,000 of long-term debt, and it had to make a payment of $17,400 under a long-term lease. The firm had no amortization charges. What was the EBITDA coverage ratio?

a. 6.28

b. 8.08

c. 6.73

d. 7.18

e. 7.63