If i can see it right, it would be A because it starts at 30, then rises as the number of rooms increases.
Answer:
$90
Step-by-step explanation:
8 + 4 = 12
12 x 3 (3 feet for each inch) = 36
36 x 2.50 (cost per square foot) = $90
A is most likely the answer.
Hope this Helped!
;D
