A sold hats on Thursday with 80% of them being defective, and B sold hats on the same day with 75% defective. If A sold 60 hats and B sold 52 hats on ...
Question
A sold hats on Thursday with 80% of them being defective, and B sold hats on the same day with 75% defective. If A sold 60 hats and B sold 52 hats on Thursday, what is the total number of hats sold by A and B that are not defective?