"The length of a rectangle is 5/2 units greater than its width"
'greater' here means multiplication, 5/2 units greater or 5/2 times more. So we know that the length is

.
Perimeter of a rectangle is:

Plug in our value for the length:
115 less then or equal to 3(5) + 25 + 5x
the family can bowl a total of 15 games, or 3 games each
I thing c is the right answer
B. the weight of the objects inside the box