Cornel buys a video game from a store. The video game's original Price is $60 All the video games are on sale for 25% of the original Price. Cornel receives an additional 12% off the sale price because he is member of the Store club. How much does Cornel pay for his video game, including 13% tax? Show your work.

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?