Select all the correct answers. Which three of the following describe a proposal? states the problem is limited to two pages o persuades audience to take an action uses wordy and vague language O is based on background research​

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: