A pen is 7.00 inches (1 pen = 7.00 inches). If a desk has an area of 1728 inches^2, what is the area of the desk in square pens?
1728 inches^2 is ____________________ pens^2.
a square pen is 7*7 = 49 square inches
1728 in^2 * (1 pens^2 / 49 in^2) = (1728/49) pens^2