please show calculations

Exercise 8 - The following are excerpts from Your Co's financial statements. Your Co. 20X3 20X2 Net Sales $ 1,350.00 $ 1,200.00 $ COGS 625.00 575.00 Other Expenses 400.00 350.00 Cash 100.00 125.00 A/R 200.00 150.00 Inventory 250.00 225.00 Prepaid Insurance 25.00 50.00 Total Assets 575.00 550.00 20X1 1,100.00 550.00 300.00 50.00 175.00 225.00 50.00 500.00 20X1 a) Perform horizontal analysis below, using 20X1 as the base year (100%). 20X3 20X2 Net Sales COGS Other Expenses X X X X X X X X X b) Perform vertical analysis below, using total assets as the base. 20X3 20X2 20X1 Cash A/R Inventory Prepaid Insurance Total Assets X X X X X X X X X X X X X X X