$5\mathrm{.}2$ If the order quantity is increased to $1,000$ kits, recalculate $5\mathrm{.}1$a$-5\mathrm{.}1$e and compare the results.

$5\mathrm{.}3$ If Jane decided to use the EOQ to manage inventories, compare with the results in $5\mathrm{.}2$a$-5\mathrm{.}2$e$.$