Question

Asked Sep 7, 2019

A survey of 1,010 tourists visiting Orlando was taken. Of those surveyed:

- 257 tourists had visited the Magic Kingdom
- 296 tourists had visited Universal Studios
- 87 tourists had visited both the Magic Kingdom and LEGOLAND
- 97 tourists had visited both the Magic Kingdom and Universal Studios
- 93 tourists had visited both LEGOLAND and Universal Studios
- 16 tourists had visited all three theme parks

- 71 tourists did not visit any of these theme parks

How many tourists only visited the LEGOLAND (of these three)?

Step 1

Denote Magic Kingdom by M

LEGOLAND by L

Universal Studios by U.

Step 2

16 tourists had visited all three theme parks.

So (87-16)=71 tourists had visited only the Magic Kingdom and LEGOLAND.

(97-16)=81 tourists had visited only the Magic Kingdom and Universal Studios

(93-16)=77 tourists had visited only LEGOLAND and Universal Studios

Step 3

257-(81+16+71)=89 tourists had visited the Magic Kingdom o...

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