Question 1204588
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In a recent survey of 180 housewives. The following were determined with regard to their detergent soap preferences.

65 use brand A
140 use brand B 
145 use brand C 
115 use B and C
23 use A but not B
12 use A but not C
18 A and C but not B
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But I do not see a question in your post.



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