Calculate the interest coverage ratio using the information below.

Category	2022 ($)
Accounts payable	800
Accounts receivable	950
Cash	300
COGS	650
Common stock	3,900
Depreciation expense	40
Interest expense	90
Inventories	1,100
Long-term debt	1,700
Net fixed assets	7,150
Notes payable	400
General & Adm. expenses	110
Retained earnings	2,700
Revenue/Sales	1,200
Taxes	120