Question $4$

$\frac{0}{1}p$

A jewelry firm buys semiprecious stones to make bracelets and rings. The supplier charges $$46$ per stone, annual carrying costs are $20\%,$ and the cost of processing orders is $$27.$ The jewelry firm operates $250$ days per year and their usage rate is $36$ stones per day.

What is the best order batch size for semi$-$precious stones?

$229\mathrm{.}8393$ margin of error $\frac{+}{?}=0\mathrm{.}001$

Thats the correct answer is shown how do i get to the answer