Use the following clate to find the direct labor effliency vartance if the company produced $3,500$ units during the period.

$\backslash$table$[[$Direct labor standard $(4$ hours e $$\frac{6\mathrm{.}98}{h}$our,$$27\mathrm{.}68$ per unit$],[$Actual hours worked,$12,850],[$Actual rate per hour,$$7\mathrm{.}30$