A developer purchased two 135-front-foot lots for $22,900 net each and divided them into three lots of equal front footage. The developer sold the lots for $230 per front foot. Calculate the developer's percentage of profit (round to the nearest whole percentage point).

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: