In a survey of 231 professional athletes, it was found that 122 of them owned a convertible, 88 of them owned a giant screen TV, and 86 owned a sporting goods store. 18 owned a convertible and a store, 29 owned a TV and a store, and 51 owned a covertible and a TV. 5 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?