Bob and betty are surveying people in there neighborhood on political oppintion for their government class they want knows how long it takes Survey responses collected 3 4 7 8 10 11
Total time in minute 7.5 10 17.5 20 25 27.5 help m

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?