You buy a square lot that is 154 yd on each side. What is its size in acres?

Answer 1

Isn't 1 acre = 4840 sq yds?

area=154*154 yd^2 * 1acre/4840yd^2

Answer 2

Here are two hints:
(a) 154^2 = 23,716 square yards is the lot area.
(b) 1 acre = 4840 square yards