Mathematics, 03.02.2021 05:40, AM28

Thirty-three cities were researched to determine whether they had a professional sports team a symphony, or a children's museum of these cities, 20 had a professional sports team 16 had a symphony, 17 had a children's museum, 13 had a professional sports team and a symphony, 10 had a professional sports team and
a children's museum, 9 had a symphony and a children's museum and 7 had all three activities. Complete parts a) through e) below.
a) How many of the cities surveyed had only a professional sports team?
(Simplify your answer)
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Thirty-three cities were researched to determine whether they had a professional sports team a symph...