On a long hike, Heather drank 7 pints of water. How much did she drink in quarts?Write your answer as a whole number or a mixed number in simplest form.Include the correct unit in your answer.

Given:
On a long hike . Heather drank 7 pints of water.
Required:
How much did she drink in quarts?
Explanation:
We need raltion between pints and quarts.
[tex]\begin{gathered} 1quart=2pint \\ 1pint=\frac{1}{2}quart \end{gathered}[/tex]We have 7 pints of water.
So,
[tex]\begin{gathered} =7pints \\ \therefore1pint=\frac{1}{2}quart \\ =(7\times\frac{1}{2})quart \\ =3.5quarts \end{gathered}[/tex]Answer:
[tex]7pints=3.5quarts[/tex]