In a survey of 92 resorts, it was found that

27 had a spa.

55 had a fitness center.

38 had a children€™s club.

13 had a spa and a fitness center.

10 had a spa and a children€™s club.

19 had a fitness center and a children€™s club.

7 had all three features.

How many of the resorts surveyed had

(a) Only a spa?

(b) Exactly one of these features? 

(c) St least one of these features? 

(d) Exactly two of these features? 

(e) None of these features?

Draw a Venn diagram to obtain the answers.