Glasgow Enterprises started the period with 70 units in beginning inventory that cost $2.50 each. During the period, the company purchased inventory items as follows. Glasgow sold 380 units after purchase 3 for $10.80 each.

Purchase No. of Items Cost
1 360 $ 3.00
2 120 $ 3.10
3 60 $ 3.50

Glasgow's cost of goods sold under FIFO would be:

An allergy products superstore buys 6000 of their most popular model of air filters each year. the price of the air filters is $18. the cost of ordering and receiving shipments is $12 per order. accounting estimates annual carrying costs are 20% of the price. the supplier lead time is 2 days. the store operates 240 days per year. each order is received from the supplier in a single delivery. there are no quantity discounts. what is the store’s minimum total annual cost of placing orders & carrying inventory?

Heyak believed that the economy could be hard to measure because

In the short-run, marginal costs are equal to the change in variable costs as output changes. ( mc = change in variable cost / change in quantity) assume that capital is fixed in the short-run. (a) start with the equation for marginal cost and derive an equation that relates marginal cost of production to the cost and productivity of labor. (b) draw a standard looking short-run marginal cost curve and use the equation you derived to explain its shape.