Answer:
Square yards of carpet should be ordered is:
40 square yards
Explanation:
Measurement of each room=12 ft by 15 ft
Area of each room=12×15 ft²
=180 ft²
Area of two rooms=(180+180) ft²
= 360 ft²
1 ft=1/3 yd
1 ft²= 1/9 yd²
360 ft²=
yd²
=40 yd²
Hence, square yards of carpet should be ordered=area of two rooms
= 40 square yards