Problema Solution
Richard is cutting a hole in a wall to hold
an air conditioner. The front of the air conditioner
is a rectangle 26 in. wide and 16
in. high. The wall is 72 in. wide. If the air
conditioner is centered in the wall, how
wide will the wall be on either side of it?
Answer provided by our tutors
2 ( l+b) = 2(16 + 26) =84 m