Why is grace interested in hoo's restaurant in westing game?

Grace is interested in Hoo's restaurant in "The Westing Game" because she believes it could be a lucrative investment opportunity. Grace is a shrewd businesswoman who is always looking for ways to increase her wealth. She sees potential in the restaurant's location and clientele, and believes she can turn it into a successful venture. Additionally, Grace may also be drawn to the restaurant as a way to assert her social status and influence within the community.