to replenish stock is $$35,$ and the annual cost of holding is $$2\mathrm{.}00$ per book. StocK IS recelved order has been placed. No backordering is allowed. Assume $275$ working days a year.

a$.$ Dot Com's optimal order quantity is $845$ books. $($Enter your response rounded to the nearest whole number.$)$

b$.$ The optimal number of orders per year is $24$ orders. $($Enter your response rounded to the nearest whole number.$)$

c$.$ The optimal interval $($in working days$)$ between orders is $11\mathrm{.}5$ days. $($Enter your response rounded to one decimal place.$)$

d$.$ The demand during lead time is ${890}^{\text{'}}$ books. $($Enter your response rounded to the nearest whole number.$)$

e$.$ The reorder point is books. $($Enter your response rounded to the nearest whole number.$)$