The school computer lab goes through 5 reams of printer paper every 2 weeks. Find out how long 3 cases of printer paper is likely to last(a case of paper hold 8 ream of paper)

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.