Two rooms in a house measure 20 ft.x15ft. and 20tf.x20ft. How many square yards (9 sq ft in 1 yard) of carpet would be needed to carpet both rooms.
A. 78 sq. yards.
B. 230 sq. yards.
C. 700 sq. yards.
D. 1000sq. yards.
Answer: A. 78 sq. yards.
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