Concord Corp. purchased $2,900$ pounds of flour in preparation for making its biscuit mix. Every package of mix is expected to use $5$ pounds of flour, with flour budgeted at $$0\mathrm{.}60$ per pound. The production department used $2,720$ pounds of the flour in producing $525$ packages of biscuit mix. If the purchasing department paid $$1,885\mathrm{.}00$ for the initial flour purchase, what was Concord's DM efficiency variance? $($Round answer to $2$ decimal places, eg$.15\mathrm{.}25.)$

DM efficiency variance

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