A live event organizer sells soft drinks to attendees of a large rock concert. Each drink will be sold for $7.38. The event organizer must pay a transaction fee of $0.56 for each soft drink sale. The cost of buying and transporting all of the drinks to the venue is $1,151.38. Hiring workers to sell all the drinks costs $2,755.74. What number of sales gives a net income of $45,149.14? You may assume there are no relevant fixed or variable costs other than those mentioned above. Your answer should be a whole number.

Number of sales required: _____