a survey of people that enjoy watching movies was taken recently. the people were asked whether they had watched distinct types of movies within the past month. the movie types included romance, action, and science fiction. the results of the survey were as follows; 32 people has watched romances 89 people had watched action 47 people had watched science fiction 10 had watched romance and action 4 had watched romance and science fiction 2 had watched all 3 types 5 had watched none of those types. how many people answered the survey?