How much did Mr. Johnson pay for the shirt?

21.
W: This shirt cost me 6 dollars.
M: But Mr. Johnson paid only half for the same one.
   22.
W: How much are the potatoes?
M: Half a pound a kilo, madam.
   23.
M: What color is your new dress?
W: Pink. It’ s my favorite color. Look! How do I look in this new dress?
   24.
M: Can I help you, Madam?
W: Yeah, please show me the menu.
   25.
M: Helen, what was the hotel like?
W: Oh, I had never stayed in a worse hotel in the city.