Answer: 4900 dollars
Step-by-step explanation:
3 feet = 1 yard
14*(3 feet) = 14*(1 yard) .... multiply both sides by 14
42 feet = 14 yards
The carpet is 14 yards by 14 yards.
Its area is 14*14 = 196 square yards.
Since it costs $25 per square yard, this means the total cost is 25*196 = 4900 dollars