Hall’s Golf Shop on East Lane Avenue in Columbus, Ohio, specializes in custom fitting woods and irons to best suit a player’s swing and stature. If  the number of fittings per week follows a normal distribution, the probability of equaling or exceeding 12 fittings in a week is known to be small at 0.0228, and the mean is known to be 10 times the standard deviation (i.e., µ/σ = 10), then what is the mean number of fittings per week?