Matilda knits hats to sell at a local store. She spends $56.40 on the materials to make eight hats, and each hat sells for $15. Assuming there are no additional costs or fees, how much profit does Matilda earn per hat?

The length of time it takes to find a parking space at 9 a.m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)