Zayed is his classmates get ready for their math test by making them identical packages of pencils and calculators. he has 72pencils and 24 calculators and he must use all of the pencils and calculators. if zayed creates the greatest number of identical packages possible, how many pencils will be in each package?

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?