Mill rate is the tax that is applied to the assessed value of a real estate value of a real estate property by a municipality. Your tax is calculated by multiplying the mill rate by the assessed value of a property and diving by 1,000. If your towns mill rate is 8 and your assessed home value is $188,000, how much will your town tax be?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than 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?