The number of people (x) who only want to go to the art museum is; 10 people
We are given;
Fact 1: 112 total tourists.
Fact 2: 63 of the tourists plan to visit Gateway Arch
Fact 3: 47 plan to visit the zoo
Fact 4: 9 plan to visit the Art Museum and the zoo, but not the Gateway Arch.
Fact 5: 12 plan to visit the Art Museum and the Gateway Arch, but not the zoo
Fact 6: 18 plan to visit the Gateway Arch and the zoo, but not the Art Museum
Fact 7: 8 plan to visit the Art Museum, the zoo, and the Gateway Arch
Fact 8: 15 plan to visit none of the three places
From the Venn diagram attached, when we enter the relevant value, we will solve to get;
The number of people (x) who only want to go to the art museum;
x + 15 + 25 + 12 + 8 + 18 + 12 + 12 = 112
x + 102 = 112
x = 112 - 102
x = 10
Read more about s Venn Diagrams at; https://brainly.com/question/2099071
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