A survey is taken of 100 people who vacationed at a dude ranch The following information was

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A survey is taken of 100 people who vacationed at a dude ranch The following information was obtained:

17 took horseback-riding lessons, attended the Saturday night barbecue, and purchased a tour guide.

28 attended the Saturday night barbecue and purchased a tour guide.

24 took horseback-riding lessons and purchased a tour guide.

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

86 took horseback-riding lessons or purchased a tour guide.

14 purchased only a tour guide.

14 did none of these three things.

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

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Related Book For  answer-question

Finite Mathematics and Its Applications

ISBN: 978-0134768632

12th edition

Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair

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