Answer:
[tex]5\frac{1}{4}[/tex] liters of tea does he drink in one hour.
Step-by-step explanation:
Unit rate defined as the rate are expressed as a quantity 1 such as 2 miles per hour or 4 meter per second.
As per the statement:
Ben drink [tex]3\frac{1}{2} = \frac{7}{2}[/tex] liters of tea every [tex]\frac{2}{3}[/tex] of an hour.
We have to find the liters of tea does he drink in one hour.
[tex]\text{Unit rate per hour} = \frac{\frac{7}{2} }{\frac{2}{3}} = \frac{7}{2} \times \frac{3}{2} =\frac{21}{4} = 5\frac{1}{4}[/tex] liters
Therefore, [tex]5\frac{1}{4}[/tex] liters of tea does he drink in one hour.