The MerryWeather Firm wants to raise $13 million to expand its business. To accomplish this, the firm plans to sell 20-year, $1,000 face value zero-coupon bonds. The bonds will be priced to yield 7 percent. What is the minimum number of bonds the firm must sell to raise the $13 million it needs? Use annual compounding.

25,153

50,306

62,656

31,328

13,000