Question 2 1 pts Case 18.2 Great Pets provides pet walking services in the local community. In October, the following operating costs were incurred to walk 250 pets. Wages expense $2,400 Supplies 600 Telephone expense 500 Miscellaneous expense 50 Great Pets earned $7,500 in revenues from pet walking for the month of October. Refer to Case 18.2. What is the ratio of operating expense to total revenue? O 47% 100% O 53% O 25%