Answer:
A) 850 Square feet
Explanation:
Kitchen: 10 by 15, so 10 x 15 = 150 square ft
The living/dining combo: 20 by 25, so 20 x 25 = 500 square ft
The office and sun-room: 10 by 10 (twice), so 10 x 10 x 2= 200 square ft
150 + 500+ 200 =?
? = 850 sq ft