using venn diagram with 3 sets. answer this question.

55 had a fitness center. 37 had a children’s club. 13 had a spa and a fitness center. 9 had a spa and children’s club. 19 had a fitness center and children’s club. 7 had all three features.
a) How many of the resorts surveyed had only a spa?
(Type a whole number.)
b) How many of the resorts surveyed had exactly one of these features?
c) How many of the resorts surveyed had at least one of these features?
d) How many of the resorts surveyed had exactly two of these features?
e) How many of the resorts surveyed had none of these features?
(Type a whole number.)
idk if did venn diagram right with correct answer