16. Jessie made 312 mini energy bars. She puts 24 bars in each bag. She plans to
sell each bag for $6.
A. Write two equations with variables
that Jessie can use to find the amount of
money she will earn if she sells all of the
bags.

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?