Help this is a marketing class I have

Jen left a job paying $75,000 per year to start her own florist shop in a building she owns. the market value of the building is $120,000. she pays $35,000 per year for flowers and other supplies, and has a bank account that pays 5 percent interest. what is the economic cost of jen's business?

Record the journal entry for the provision for uncollectible accounts under each of the following independent assumptions: a. the allowance for doubtful accounts before adjustment has a credit balance of $500. b. the allowance for doubtful accounts before adjustment has a debit balance of $250. c. assume that octoberʼs credit sales were $70,000. uncollectible accounts expense is estimated at 2% of sales. smith, gaylord n.. excel applications for accounting principles (p. 51). cengage textbook. kindle edition.

3. which of the following occupations relate to a skill category of mathematics and data? select all that apply. (2 correct answers) engineer financial analyst mechanic sales person 4. which of the following occupations relate to a skill category of words and literacy? select all that apply. (2 correct answers) educator lawyer marketing manager psychologist architect