Answer:
2 feet
Step-by-step explanation:
Given the question :
A 6 foot wide painting should be centered on a 10 foot wide wall. How many feet (x) should be on each side of the painting?
Width of painting = 6 foot
Width of wall = 10 foot
Since the painting is required to be centered on the wall, hence the space left on euth side of the wall after placing the painting should be equal.
Therefore,
Difference between painting width and wall width :
(10 - 6) foot = 4 foot
Hence, number of feet (x) on either side of the wall:
4 feet / 2 = 2 feet