“They need to make half loaves of bread.”
“Well, I never finish a whole loaf. I always end up throwing out half a loaf.”
“I go through a whole loaf in a week.”
“Yeah. I make two sandwiches a day.”
“I can’t do that. I just have toast in the morning.”
“Well, you should start making two sandwiches a day.”
“So you can use a whole loaf of bread.”