Do You Have Chocolate?

5 years ago

Why are u sure that the two distance，4u and 6u-72 is the same?
The length of big and small balloons is also different. Can u answer me? Thanks.

AC Lim

5 years ago

Question given....
Hannah have 2 rods of the same length...

The big balloon and small balloon give you the distance between 2 balloon I.e 3u and 6u-72

AC Lim

5 years ago

Very sorry, I just realize the big balloon rod distance is 3u. 4 balloon end to end is 3u

Do You Have Chocolate?

5 years ago

..... Sorry , can explain?

AC Lim

5 years ago

I just upload the picture...