Problem $3(10$ pts$)$

A hardware store counts the packages of screws, bolts and nails

every Monday morning and then places an order to replenish its

supply. The service level for the store is $98\%.$ Determine the order

size for each item given the table below.

$Q_{\text{S}\text{c}\text{r}\text{e}\text{w}\text{s}}=Q_{\text{B}\text{o}\text{l}\text{t}\text{s}}=Q_{\text{N}\text{a}\text{i}\text{l}\text{s}}=$