The total number of hats sold by A and B together on Wednesday is how much percentage more than the number of hats sold by A and B together on Tuesday?

A sold 80% defective hats on Thursday and B sold 75% defective hats on the same day. Find the number of hats sold by A and B on Thursday that are not defective?

 Find the number of hats sold on Saturday by A and B together, if number of hats sold on Saturday is 50/7% more than the hats sold on Thursday by A and B together?

If number of hats sold on Friday by A is increased by , then what will be the average no. of hats sold on Monday, Wednesday, and Friday by A?

What is the difference between the number of hats sold on Monday and Wednesday by B to the number of hats sold on Friday by both A & B together?