Sanchez Enterprises purchased equipment on March 18, 2018, at a cost of $40,000. The equipment was expected to have a 10-year service life, $4,000 in residual value. Sanchez uses the declining balance (150%) method to calculate depreciation. On November 21, 2020, the equipment was sold for $30,000. Assuming Sanchez used the full-month, half-year and full-year (beginning of period) conventions, respectively, what amount of gain or loss would be recognized on the sale date

Hours to produce one unit worker hours to produce yarn country a 8 hours country b 4 hours worker hours to produce fabric counrty a 12 hours country b 13 hours additional worker hours to produce fabric instead of yarn country a ? country b? which of the follow is true of the trade relationship between country a and country b? country a has an absolute advantage in producing yarn and fabric country b has an absolute advantage in producing yarn and fabric country b has a comparative advantage to country a in producing fabric country a has a comparative advantage to country b in producing fabric