El señor sandro tiene paquetes con varias bolsas de 35 lunetas cada uno mientras que el señor lauro tiene paquetes con bolsas de 48 lunetas cada una considerando que cada persona tiene el mismo número de lunetas ¿cuál es el mínimo número de lunetas que puede contener cada paquete?

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?