1
00:00:09,300 --> 00:00:11,696
Two yuan per apple.

2
00:00:23,183 --> 00:00:25,603
Five yuan per book.

3
00:00:37,100 --> 00:00:39,760
Five yuan per kilogram.

4
00:00:49,750 --> 00:00:52,770
Sixty thousand meters per hour.

5
00:01:04,266 --> 00:01:06,758
Three yuan per carton.

6
00:01:16,750 --> 00:01:19,530
Two hundred meters per minute.