Total approximately 16 boxes of flooring will be needed in Stanley's living room.
Explanation:
Here the given question is incomplete.
Stanley is having wood flooring installed in his living room. The installer has used 10 1/2 boxes of flooring on 2/3 of the room. How many total boxes of flooring will be needed for Stanley's living room?
The number of boxes used in the two third of room =
boxes
So,
room = 10. 5 boxes
So, 1 room =

So, total approximately 16 boxes of flooring will be needed in Stanley's living room.