$1.$ For the shoe department within a department store. what type of expense is Utilities most likely to be$?$

$*$ Semi$-$direct

$*$ Direct

$*$ None of the above

$2.$ In analyzing customer profitability, the focus is usually

$*$ Contribution to indirect expense

$*$ Profit after direct expense

$*$ Gross profit.

$3)$ What is the "unit" in unit economics?

$*$ Revenue unit

$*$ Labor unit

$*$ Calendar unit $($time period$)$