A Firm Is Considering the Purchase of a Piece of Equipment

A firm is considering the purchase of a piece of equipment that will add $200 per year to the firm's revenue forever.If the interest rate is 10 percent, the firm will purchase the equipment so long as it costs less than

A) $1, 000
B) $2, 000
C) $4, 000
D) $6, 000
E) $8, 000