Water drink in 2/3 hour
[tex]\begin{gathered} =\text{ }\frac{1}{2}\text{ x 6 ounce} \\ =\text{ }\frac{6}{2} \\ =\text{ 3 ounce} \end{gathered}[/tex]Chante drink 3 ounce in 2/3 hour
In 1 hour Chante drink = 3 /(2/3)
= (3 x 3)/2
= 9/2
= 4.5 ounce glass
= 4.5