Charles is training for a triathlon, a timed race that combines swimming, biking, and running.
consider the following sentence: because his pool sessions are him swim more quickly, charles plans to reduce by 1 hour per week the time he spends training on the bike and increase by 1 hour the time he spends in the swimming pool; however, his wife says that he should stop doing any biking and running and spend all 20 hours per week in the pool.
which basic principle of individual choice does charles's plan illustrate that his wife's advice does not?
many decisions are made on the margin.
people usually exploit opportunities to make themselves better off.
resources are scarce.
all costs are opportunity costs.

The wall street journal reported that walmart stores inc. is planning to lay off 2,300 employees at its sam's club warehouse unit. approximately half of the layoffs will be hourly employees (the wall street journal, january 25-26, 2014). suppose the following data represent the percentage of hourly employees laid off for 15 sam's club stores. 55 56 44 43 44 56 60 62 57 45 36 38 50 69 65 (a) compute the mean and median percentage of hourly employees being laid off at these stores. (b) compute the first and third quartiles. (c) compute the range and interquartile range. (d) compute the variance and standard deviation. (e) do the data contain any outliers? (f) based on the sample data, does it appear that walmart is meeting its goal for reducing the number of hourly employees?

Dr. hughes enjoys offering to employees who perform over and above the call of duty

James jones is the owner of a small retail business operated as a sole proprietorship. during 2017, his business recorded the following items of income and expense: revenue from inventory sales $ 147,000 cost of goods sold 33,500 business license tax 2,400 rent on retail space 42,000 supplies 15,000 wages paid to employees 22,000 payroll taxes 1,700 utilities 3,600 compute taxable income attributable to the sole proprietorship by completing schedule c to be included in james’s 2017 form 1040. compute self-employment tax payable on the earnings of james’s sole proprietorship by completing a 2017 schedule se, form 1040. assume your answers to parts a and b are the same for 2018. further assume that james's business is not a service business, and that it has $155,000 unadjusted basis in tangible depreciable property. calculate james's 2018 section 199a deduction.