The diagram shows an insect called a walking stick use the ruler to estimate the length of the abdominal and the length of the thorax to the nearest 1/4 inch how much longer is the walking stick abdominal than the thorax how many times longer is the dominant than the thorax

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?