Travel agencies organized 200 people to travel to Huaguoling and Yunshui Cave, and the number of people going to Huagongling was twice as small as that going to Yunshui Cave. 1.

Agent: Huagongling X tourists; Yunshuidong tourists y people.

X+Y=200

X+ 1=2Y

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X+Y=200 - ( 1)

X-2Y=- 1 - (2)

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Equation (1)- Equation (2) gives:

3Y=20 1 person;

Y=67 people;

Substitute (1), X= 133 people.

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Visitors to Huagongling are133;

There are 67 tourists going to Yunshui Cave.