Lula budgeted $50 per day for food costs. If these are costs for the two
meals she had today, how much does she have left for dinner?
Breakfast
$10.98
Lunch
Dinner
$13.95
?
O A. $24.36
O B. $25.07
The correct answer B

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.