我在国内一点都没学过。人家都学了一年半了。
求大神给我翻译一下或讲解一下啊。
Demand and Supply
the following diagram shows the maeket for Queensland prawns
1) State the initial equilibrium price and quantity for queensland prawns
2)Using the total outlay method, calculate the change in total outlay between a price of $20 per kilogram and $30 per kilogram.