听力原文：M: They are exactly what we need. The only problem is the price.W: How much do th

听力原文：M: They are exactly what we need. The only problem is the price.

W: How much do they cost？

M: $60.

W: If we buy 30, what discount will they give us？

M: 10%.

W: What if we bought 100？

M: We'd get a higher discount, but we'd never be able to sell them all.

Questions 1-8

•For question 1-8 you will hear eight short recordings.

•For each question, mark one letter (A, B or C) for the correct answer.

•After you have listened once, replay each recording.

What will the price be if they buy 30？

A．$100

B．$54

C．$60