What is the EOQ? Regional Supermarket is open $355$ days per year. Daily use of cash register tape averages $16$ rolls. Usage appears normally distributed with a standard deviation of $3$ rolls per day. The cost of ordering tape is $\backslash (\backslash$$ $\mathrm{.}75\backslash ),$ and carrying costs are $40$ cents per roll a year. Lead time is $3$ days. Use Table$1$ and Table$2.$ a$.$ What is the EOQ? $($Round your answer to the nearest whole number.$)$ b$.$ What ROP will provide a lead time service level of $87\mathrm{.}7$ percent?