Look at the notes below. Some information is missing. You will hear two people negotiating a new order. For each question(9-15),

Saleswoman: ... So the delivery’ time can be guaranteed at three weeks if the stock is available in our warehouse. If not, we guarantee a maximum delivery time of six weeks.
Client: Hmmm, that sounds good. It’s certainly faster than any other company we’ve approached.
Saleswoman: Well, Sir, so, we realized that prompt delivery times are important in this fast-moving sector.
Client: Yes, you’re absolutely right. Now, what about terms of payment?
Saleswoman: Well, sir, for new customers, we usually require fifty percent when the order is placed. The balance of the invoice is payable within ninety days of delivery.
Client: That sounds good. Do you offer any discounts?
Saleswoman: Well, you have ordered nine thousand pieces. If you increased your order to ten thousand pieces, I can give you an additional two point five percent discount on the order. In addition, if you settle your invoice on delivery, a further two per cent discount is possible.
Client: Wonderful! So, where do we take it from here? ...