In a survey of 300 house wires. It was discovered
that 150 had read magazine A, 200 had
re...
Mathematics, 29.02.2020 19:36 alyea231
In a survey of 300 house wires. It was discovered
that 150 had read magazine A, 200 had
read Magazine B and 156 had read
magazine C It was further discovered
that 48 had read A and B 60 had
read B and a while 52 hand read
A and a . Find
The number of housewives that had read.
all three magazine
Answers: 2
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