Give me the excel formulas

Download the attached excel worksheet that contains sales of a car company. In Sheet CarsSales: 1. Freeze the top row with the first two columns. 2. In column G, find the tax for each country as the following: 3. In column H, find TotalDiscount for only cars that its price is greater than 50000 and sold in United Kingdom. TotalDiscount= Price* 5%, otherwise its 0 . 4. In column I, Total = Price + Tax TotalDiscount. 5. In Cell L9, calculate the total price "Total" for red cars. 6. In Cell L11, find the number of "Total" that are great than 100,000. 7. In Cell L13 And L14, find the minimum and maximum "Total