Answer:
<u><em>Ending Inventory:</em></u> <em>21,267.70</em>
Explanation:
cost retail
beginning 12,700 20,900
purchases 113,930 158,500
markups 9,600
markdowns (7,400)
total 126,630 181,600
inventory to retail ratio: 126,630 / 181,600 = 0.6973
sales revenues 151,100
COGS: 151,100 x 0.6973 = 105,362.30
<u><em>Ending Inventory:</em></u> 126,630 - 105,362.30 = <em>21,267.70</em>
The effective interest rate on a discounted note is
.. 1/(1-r) = 1/0.9 ≈ 11.11%
_____
The amount and time have nothing to do with it for simple interest.
Answer: C. Decreasing returns to scale
Explanation: Economic of scale refer to a situation where as the level of output increases, the average cost will decrease. In the case of constant return to scale here the average cost will not change as the output increases.
In this question the firm is operating in the negative sloped portion of the long-run average total cost curve, which shows that it has a "Decreasing returns to scale " .