Question

In a recent survey people were asked if the took a vacation in the summer, winter, or spring in the past year. The results were 73 took a vacation in the summer, 51 took a vacation in the winter, 27 took a vacation in the spring, and 2 had taken no vacation. Also, 10 had taken vacations at all three times, 33 had taken both a summer and a winter vacation, 18 had taken only a winter vacation, and 5 had taken both a summer and spring but not a winter vacation. (a) How many people had been surveyed? (b) How many people had taken vacations at exactly two times of the year? (c) How many people had taken vacations during at most one time of the year?

          In a recent survey people were asked if the took a vacation in the summer,
winter, or spring in the past year. The results were 73 took a vacation in
the summer, 51 took a vacation in the winter, 27 took a vacation in the
spring, and 2 had taken no vacation. Also, 10 had taken vacations at all
three times, 33 had taken both a summer and a winter vacation, 18 had
taken only a winter vacation, and 5 had taken both a summer and spring
but not a winter vacation.

(a) How many people had been surveyed?
(b) How many people had taken vacations at exactly two times of the
year?
(c) How many people had taken vacations during at most one time of
the year?

In a recent survey people were asked if the took a vacation in the summer,
winter, or spring in the past year. The results were 73 took a vacation in
the summer, 51 took a vacation in the winter, 27 took a vacation in the
spring, and 2 had taken no vacation. Also, 10 had taken vacations at all
three times, 33 had taken both a summer and a winter vacation, 18 had
taken only a winter vacation, and 5 had taken both a summer and spring
but not a winter vacation.

(a) How many people had been surveyed?
(b) How many people had taken vacations at exactly two times of the
year?
(c) How many people had taken vacations during at most one time of
the year?

Added by Santiago A.

Question

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