help me to solve this problem also include the solution for me to understand

1 . Use the data in table to answer the following: Graph the supply and demand curves. What is the equilibrium price? What is the equilibrium quantity? At What price does a shortage of 280 exist? At a price of $19, how much of a surplus exist? 9999's: Price Quantity Demanded (per month) Quantity supplied (permonth) 0 400 0 3 340 60 5 300 100 8 240 160 10 200 200 13 140 260 16 80 320 19 20 380