1
00:00:00,000 --> 00:00:02,828
One pen costs three yuan.

2
00:00:03,316 --> 00:00:05,424
Five pens.

3
00:00:06,483 --> 00:00:08,615
Fifteen yuan.

4
00:00:10,600 --> 00:00:12,852
Twenty-four yuan.

5
00:00:13,350 --> 00:00:16,082
Three yuan for one pen.

6
00:00:21,666 --> 00:00:23,558
Eight pens.

7
00:00:26,150 --> 00:00:29,362
Apples cost five yuan per kilogram.

8
00:00:29,850 --> 00:00:32,126
Three kilograms.

9
00:00:32,616 --> 00:00:34,748
Fifteen yuan.

10
00:00:36,733 --> 00:00:38,985
Thirty-five yuan.

11
00:00:39,483 --> 00:00:42,143
Five yuan per kilogram.

12
00:00:47,233 --> 00:00:49,557
Seven kilograms.

13
00:00:52,150 --> 00:00:55,218
Sixty kilometers in one hour.

14
00:00:55,716 --> 00:00:57,776
Four hours.

15
00:00:58,616 --> 00:01:01,660
Two hundred and forty kilometers.

16
00:01:03,650 --> 00:01:06,334
Three hundred kilometers.

17
00:01:06,833 --> 00:01:09,613
Sixty kilometers per hour.

18
00:01:11,100 --> 00:01:13,136
Five hours.

19
00:01:15,233 --> 00:01:17,773
Eight pages in one day.

20
00:01:18,266 --> 00:01:20,254
Six days.

21
00:01:21,966 --> 00:01:24,242
Forty-eight pages.

22
00:01:26,233 --> 00:01:28,677
Fifty-six pages.

23
00:01:29,166 --> 00:01:31,346
Eight pages a day.

24
00:01:36,433 --> 00:01:38,421
Seven days.

25
00:01:41,016 --> 00:01:43,772
One carton costs four yuan.

26
00:01:44,266 --> 00:01:46,398
Six cartons.

27
00:01:47,966 --> 00:01:50,218
Twenty-four yuan.

28
00:01:52,216 --> 00:01:54,396
Twenty-eight yuan.

29
00:01:54,883 --> 00:01:57,711
Four yuan for one carton.

30
00:02:02,800 --> 00:02:04,956
Seven cartons.

31
00:02:07,550 --> 00:02:10,666
Two hundred meters in one minute.

32
00:02:11,150 --> 00:02:13,234
Five minutes.

33
00:02:14,750 --> 00:02:17,170
One thousand meters.

34
00:02:19,166 --> 00:02:22,138
One thousand eight hundred meters.

35
00:02:22,633 --> 00:02:25,413
Two hundred meters per minute.

36
00:02:28,200 --> 00:02:30,164
Nine minutes.