Serena is a 38-year-old single taxpayer. She operates a small business on the side as a sole proprietorship. Her 2019 Schedule C reports net profits of $15,624. Her employer does not offer health insurance. Serena pays health insurance premiums of $7,545 in 2019. Serena also pays long-term care insurance premiums of $600 in 2019.

Pressure systems, inc., manufactures high-accuracy liquid-level transducers. it is investigating whether it should update certain equipment now or wait to do it later. if the cost now is $200,000, what will the equivalent amount be 3 years from now at an interest rate of 10% per year?

Mr. smith recently faced a choice between being (a) an economics profes-sor, which pays $60,000/yr, or (b) a safari leader, which pays $50,000/yr. after careful deliberation, smith took the safari job, but it was a close call. "for a dollar more," he said, "i'd have gone the other way."now smith's brother-in-law approaches him with a business proposition. the terms are as follows: - smith must resign his safari job to work full-time in his brother-in-law's business.- smith must give his brother-in-law an interest-free loan of $100,000, which will be repaid in full if and when smith leaves the business. (smith currently has much more than $100,000 in the the business will pay smith a salary of $70,000/yr. he will receive no other payment from the business.the interest rate is 10 percent per year. apart from salary considerations, smith feels that working in the business would be just as enjoyable as being an economics professor. for simplicity, assume there is no uncertainty regarding either smith's salary in the proposed business or the security of his monetary investment in it. should smith join his brother-in-law and, if so, how small would smith's salary from the business have to be to make it not worthwhile for him to join? if not, how large would smith's salary from the business have to be to make it worthwhile for him to join?

Witch is an example of a non durable good?