An asset was purchased for $137,000 on January 1, Year 1 and originally estimated to have a useful life of 9 years with a residual value of $8,000. At the beginning of the third year, it was determined that the remaining useful life of the asset was only 4 years with a residual value of $3,000. Calculate the third-year depreciation expense using the revised amounts and straight-line method.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends > a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?