SOLUTION: On checking with 100 families, it was found that 83 subscribe to time, 55 to Newsweek, and 10 to neither. How many subscribe to both?

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Question 666624: On checking with 100 families, it was found that 83 subscribe to time, 55 to Newsweek, and 10 to neither. How many subscribe to both?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Re TY: have You posted Your 2 other?

On checking with 100 families, it was found that 83 subscribe to time, 55 to Newsweek, and 10 to neither. 

How many subscribe to both? 100- 10 = 90.   83+55 - 90 = 48 to both