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?
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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