Problem.Dispute.T-Shirts

    In 1980, the owner of Bullwinkle's Saloon in Tallahassee, Florida, held one of a continuing series of contests.  He offered to pay $25 to any customer wearing a T-Shirt bearing a date prior to 1977 and to pay $5 extra for every year prior to 1976.  In response, one customer wore a T-Shirt reading: "900th Anniversary of the Tower of London, 1078-1978.  The customer demanded $4,515.   Need the owner of the Saloon pay?