Banca Hakala purchases two front row concert tickets over the Internet for $90 per seat. One month later, the rock group announces that it is dissolving due to personality conflicts and the concert that Hakala has tickets for will be the “farewell†concert. Hakala sees a chance to raise some quick cash, so she puts the tickets up for sale on the same internet site. The auction closes at $250 per ticket. After paying a 10% commission to the site on the amount of the sale and paying $10 in shipping costs, Hakalaâ€TMs one-month holding period return is approximately: