Beginning inventory, purchases, and sales data for prepaid cell phones for december are as follows: inventory purchases sales dec. 1 1,400 units at $27 dec. 10 700 units at $29 dec. 12 980 units dec. 20 630 units at $31 dec. 14 840 units dec. 31 420 units a. assuming that the perpetual inventory system is used, costing by the lifo method, determine the cost of goods sold for each sale and the inventory balance after each sale, presenting the data in the form illustrated in exhibit 4. under lifo, if units are in inventory at two different costs, enter the units with the higher unit cost first in the cost of goods sold unit cost column and lower unit cost first in the inventory unit cost column.

Walmart’s scm system walmart is famous for its low prices, and you may have experienced its low prices first-hand. at least, you have probably seen its motto, “always low prices— always.” one of the biggest reasons walmart is able to sell at prices lower than almost everyone else is that it has a superefficient supply chain. its it-enabled supply chain management system is the envy of the industry because it drives excess time and unnecessary costs out of the supply chain. so, because walmart can buy low, it sells low. as a matter of fact, if your company wants to sell items to walmart for it to sell in its stores, you will have to do business with it electronically. if your company can’t do that, walmart won’t buy anything from you. log on to walmart’s web site (), search for supplier information, and find out what walmart’s requirements are for its suppliers to do business with it electronically. prepare a brief summary of its requirements for presentation in clas

Consider the market for gasoline. suppose that, in a competitive market without government regulations, the equilibrium price of gasoline is $3.00 per gallon, and employees at gas stations earn $17.50 per hour. complete the following table by indicating whether each of the statements is an example of a price ceiling or a price floor and whether it results in a shortage or a surplus or has no effect on the price and quantity that prevail in the market. statement price control effect the government has instituted a legal minimum price of $3.40 per gallon for gasoline. the government prohibits gas stations from selling gasoline for more than $3.40 per gallon. due to new regulations, gas stations that would like to pay better wages in order to hire more workers are prohibited from paying more than $14.50 per hour.

In microeconomics, the point at which supply and demand meet is called the blank price