【简答题】Task 2 Listen to a conversation between the Guest Service Center clerk and a guest. Complete each sentence with what you hear. 1. The air-conditioner _________________.
【单选题】If she spends her entire budget, Heidi can afford 39 peaches and 12 pears. She can also just afford 24 peaches and 17 pears. The price of peaches is 9 cents. What is the price of pears in cents?