How many read none of the three magazies? How many read exactly one magazine? How many did not read Money?

Question

170 business executives were surveyed to determine if they regularly read Fortune, Time, or Money magazines. 76 read Fortune, 67 read Time, 48 read Money, 44 read exactly two of the three magazines, 24 read Fortune and Time, 23 read Time and Money, and 5 read all three magazines.

Answer 1

5 read all three, so 19 READ ONLY Fortune and Time;

18 read money and fortune ONLY

that forces 2 to have read fortune and money ONLY;

then 50 have read Forutne only

25 have read Time only

and 23 have read Money only

then 28 have not read any of the 3

venn diagram is required to solve this problem