2. a forest preserve rents canoes for $18 per hour. corey has $90 to spend. write and solve an equation to find how many hours he can rent a canoe

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.