What is the operating efficiency ratio for a hotel, if the total revenue consisted of rooms revenue $3,075,975 and F&B revenue $943,425? The rooms departmental expenses were 26.4% of rooms revenue and the F&B departmental expenses were 69.6% of F&B revenue; the undistributed operating expenses were 24% of total revenue; management fees represented 4% of total revenue; rent, property taxes & insurance were $401,940; interest and depreciation expenses were $241,164. Your answer needs to be converted to %. You do not need to include $ or % sign in your answer.