Help Evaluate the cordinate below in the screenshot

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.