Another Water Problem

[kuiperbelt]

Please see link below:

https://ibb.co/G5JzfLV

[bookbinder]

Fill the 4 cups glass once, empty it into the 9 cups glass, and then half fill the 4 cups glass again, and empty that one into the 9 cups glass.

[Tuvok]

9 into 4 = 5,4

Empty 4

5 into 4 = 1, 4

1 into 4 = 1

9 into 4 =6, 4

Empty 4

[kuiperbelt]

>15.44 Well presented!! BA to you!!