Can anyone please help me answer this math? That will be a big help!

Topic: Consider the market for Beef Shwarma in Dhaka city, blessed with thousands of students and dozens of small Shwarma stands. The demand and supply schedules are shown in the table. Price in Quantity demanded in Quantity supplied in dollar thousand units per thousand units per month month 0 500 125 1.00 400 175 1.50 350 200 2.00 300 225 2.50 250 250 3.00 200 275 3.50 150 300 4.00 100 325 5.00 375 a. Graph the demand and supply curves. What is the free-market equilibrium in this market? b. What is the total economic surplus in this market in the free-market equilibrium? What area in your diagram represents this economic surplus? c. Suppose the local government, out of concern for the students' welfare, enforces a price ceiling on Beef Shwarma at a price of $1.50. Show in your diagram the effect on price and quantity exchanged. d. Are students better off as a result of this policy? Explain. e. What happens to overall economic surplus in this market as a result of the price ceiling? Show this in the diagram