please explain rather than just answer

EBN Sports operates a game facility. They offer monthly memberships for and also offer guest passes for nonmembers. They also sell gift cards and offer concession snacks and drinks. During the month of February, EBN Sports had the following activities take place. Received $9.223 cash from customers for membership services that had been earned in February Received $9,702 cash from corporate customers billed in January for concession snacks and drinks provided for corporate events in January Received $2,340 cash from Andeavor as an advance on a company party to be held in March. What is the total revenue that will recorded in February