If you have a standard food cost of 38 percent, a product mix of 42 percent, and an actual food cost of 42 percent, what must you do to correct the problem?

Bcorporation, a merchandising company, reported the following results for october: sales $ 490,000 cost of goods sold (all variable) $ 169,700 total variable selling expense $ 24,200 total fixed selling expense $ 21,700 total variable administrative expense $ 13,200 total fixed administrative expense $ 33,600 the contribution margin for october is: