Demand for eclairs is shown in the table. Labor and ingredients cost to be $$3\mathrm{.}19$ per eclair. Each eclair is

sold for $$4\mathrm{.}72,$ and leftover eclairs at the end of the day are sold the next day at half price. Determine

the optimal number of eclairs to stock.

Demand Relative

Frequency

$210\mathrm{.}03$

$220\mathrm{.}13$

$230\mathrm{.}12$

$240\mathrm{.}18$

$250\mathrm{.}11$

$260\mathrm{.}14$

$270\mathrm{.}10$

$280\mathrm{.}05$

$290\mathrm{.}01$

$300\mathrm{.}04$

$310\mathrm{.}09$