In a survey of 267 professional athletes, it was found that 137 of them owned a convertible, 111 of them owned a giant screen TV, and 134 owned a sporting goods store. 35 owned a convertible and a store, 55 owned a TV and a store, and 57 owned a covertible and a TV. 15 owned all three items. How many athletes did not own any of the three items? How many owned a covertible and a TV, but not a store? How many athletes owned a convertible or a TV? How many athletes owned exactly one type of item in the survey? How many athletes owned at least one type of item in the survey? How many owned a TV or a store, but not a convertible?