Mountain Top Inn Has Total Assets Currently Valued at $478,500

Mountain Top Inn has total assets currently valued at $478,500. These assets are expected to be worth either $440,000 or $490,000 in one year. The company has a pure discount bond outstanding with a face value of $475,000 that matures in one year. Currently, U.S. Treasury bills are yielding 3.4 percent. What is the value of the equity in this firm?

A) $13,660
B) $18,975
C) $0
D) $15,890
E) $16,822