Answer:
14 people visited art museum.
Step-by-step explanation:
A Group of 115 tourists took in St. Louis.
61 tourists plan to visit the Gateway,
48 plan to visit the zoo,
11 plan to visit the Art Museum but not the Gateway arch,
12 plan to visit the Art Museum, but not the zoo,
17 plan to visit the Gateway arch and zoo but not the art museum,
Seven plan to visit the art museum, the zoo and gateway arch,
Sixteen plan to visit none of three places.
How many plans to visit the art museum?
Let
Number of tourists plan to visit Art museum = x
People plan to visit none of three places = 16 = 115 – 16 = 99
People who visited gateway arch = 61 - 12 - 17 -7= 25
People who visited zoo = 48 – 11 – 17 – 7 = 13
People who visited art museum = 99 – 11 – 17- 7 – 25 – 13 = 14
14 people visited art museum.