Optimal lot size; $D=$ demand :$S=$ Order cost per lot $C=$ Unit co Time left $0$:$14$:$10$

Carrying$/$holding cost$]$

Optimal lot size,

Note: round$-$up$,$

Note: consider two numbers after the decimal point

A$.$ $$371,688\mathrm{.}93$

B$.$ $$134,164\mathrm{.}08$

C$.$ $$572,529\mathrm{.}50$

D$.$ $$251,659\mathrm{.}57$