Matt and meg comer are married and file a joint tax return. they do not have any children. matt works as a history professor at a local university and earns a salary of $64,700. meg works part-time at the same university. she earns $34,000 a year. the couple does not itemize deductions. other than salary, the comers’ only other source of income is from the disposition of various capital assets (mostly stocks). (use the tax rate schedules, dividends and capital gains tax rates.) (round your final answers to the nearest whole dollar amount.) problem 7-45 part-b b. what is the comers’ tax liability for 2019 if they report the following capital gains and losses for the year?

Suppose life expectancy in years (l) is a function of two inputs, health expenditures (h) and nutrition expenditures (n) in hundreds of dollars per year. the production function is upper l equals ch superscript 0.40 baseline upper n superscript 0.60l=ch0.40n0.60. beginning with c = 1, a health input of $400400 per year (hequals=44) and a nutrition input of $400400 per year (nequals=44), show that the marginal product of health expenditures and the marginal product of nutrition expenditures are both decreasing. the marginal product of health expenditures when h goes from 44 to 55 is nothing, and the marginal product of health when h goes from 66 to 77 is nothing. (round your answers to three decimal places.)