Scenario $12\mathrm{.}3$

Tom Bergman, owner and operator of the Earplug Superstore, is reviewing the costs associated with the store's best$-$selling hearing aid, the BZ$15.$ The data available to Mr$.$ Bergman concerning this device follow.

The Earplug Superstore operates $52$ weeks a year.

Use the information in Scenario $12\mathrm{.}3.$ If Tom orders at the economic order quantity, how many units does he order at a time?

Less than or equal to $75$ units

Greater than $75$ but less than or equal to $150$ units

Greater than $150$ but less than or equal to $250$ units

Greater than $250$ units