Problem $20-10($Algo$)$

You are a newsvendor selling San Pedro Times every morning. Before you get to work, you go to the printer and buy the day$$s paper for $$0\mathrm{.}30$ a copy. You sell a copy of San Pedro Times for $$1\mathrm{.}70.$ Daily demand is distributed normally with mean $=320$ and standard deviation $=48.$ At the end of each morning, any leftover copies are worthless and they go to a recycle bin.

a$.$ How many copies of San Pedro Times should you buy each morning?