:50:06
Check it again.
:50:08
It shouId be 250 yuan, not 2.5 yuan.
:50:13
You made a mistake
pIacing the decimaI point.
:50:24
It's done.
:50:31
Moving 10,000 bricks earns 40 yuan.
:50:34
52 bricks, times 10,000, divided by 40.
:50:40
This substitute is not bad,
she can teach mathematics, too.
:50:47
130,000 bricks? That many?
:50:49
Sure there isn't an extra zero?
:50:53
We can't move that many!
:50:59
Let's caIcuIate the time.
:51:01
Yesterday, we moved 1,500 bricks,
and it took us two hours.
:51:07
If we move 130,000,
how much time do we need?
:51:12
-I know!
-Come on up.
:51:16
Zhang Mingxian, you caIcuIate.
:51:24
Two hours to move 1,500 bricks.
:51:30
How Iong do we need?
:51:32
175 hours.
:51:38
That's too much!
:51:41
If we work eight hours a day.
:51:45
How many days must we work?
:51:49
-Twenty-one days!
-Twenty-one days and seven hours.
:51:52
Twenty-two days.
:51:58
You made a mistake!