What is the monopolist's economic profit(loss) at the profit-maximizing level of output? Group of answer choices -$280,000 $140,000 -$140,000 $840,000

In its first year of operations, crane company recognized $31,700 in service revenue, $7,700 of which was on account and still outstanding at year-end. the remaining $24,000 was received in cash from customers. the company incurred operating expenses of $16,600. of these expenses, $12,690 were paid in cash; $3,910 was still owed on account at year-end. in addition, crane prepaid $3,260 for insurance coverage that would not be used until the second year of operations.

On january 15, the end of the first biweekly pay period of the year, north company’s payroll register showed that its employees earned $32,000 of sales salaries. withholdings from the employees’ salaries include fica social security taxes at the rate of 6.2%, fica medicare taxes at the rate of 1.45%, $3,000 of federal income taxes, $772 of medical insurance deductions, and $260 of union dues. no employee earned > $7,000 in this first period. prepare the journal entry to record north company’s january 15 (employee) payroll expenses and liabilities.

An increase in the market price of men's haircuts, from $16 per haircut to $26 per haircut, initially causes a local barbershop to have its employees work overtime to increase the number of daily haircuts provided from 20 to 25. when the $26 market price remains unchanged for several weeks and all other things remain equal as well, the barbershop hires additional employees and provides 40 haircuts per day. what is the short-run price elasticity of supply? nothing (your answer should have two decimal places.) what is the long-run price elasticity of supply? nothing (your answer should have two decimal places.)