How much does one cup of coffee cost? [br] [originaltext]M: Here’s a ten-dollar

M: Here’s a ten-dollar bill. Give me four cups of cappuccino, please.
W: Here you are. Four cups and here’s two dollars and eighty cents in change.
Q: How much does one cup of coffee cost?

W: Hi! I’m calling about the three-bedroom house you advertised in yesterday’s paper. It sounds really nice.
M: It is especially if you have children.
Q: What do you learn from the conversation?