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Mathematics, 17.02.2020 02:21 janny48

A survey is taken of 99 people who vacationed at a dude ranch. The following information was obtained:

17 took horseback riding lessons, attended the barbecue, and bought a tour guide.

34 attended the barbecue and bought a tour guide.

33 took horseback riding lessons and bought a tour guide.

22 took horseback riding lessons but didn't attend the barbecue.

74 took horseback riding lessons or bought a tour guide.

2 only bought a tour guide.

21 did none of these things.

How many attended the barbecue?
How many bought a tour guide?

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Answers: 3

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A survey is taken of 99 people who vacationed at a dude ranch. The following information was obtaine...
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