Hello, can someone please help me with this work? Show the calculation so that I can understand the process. Thank you.

Problem 4-3A Computing merchandising amounts and formatting income statements ( C1 ( P4 Valley Company's adjusted account balances from its general ledger on August 31, its fiscal yearend, follows. It categorizes the following accounts as selling expenses: Sales Salaries Expense, Rent Expense-Selling Space, Store Supplies Expense, and Advertising Expense. It categorizes the remaining expenses as general and administrative. Beginning merchandise inventory was $25,400. Supplementary records of merchandising activities for the year ended August 31 reveal the following itemized costs. Required 1. Compute the company's net sales for the year. 2. Compute the company's total cost of merchandise purchased for the year. 3. Prepare a multiple-step income statement that includes separate categories for net sales, cost of goods sold, selling expenses, and general and administrative expenses. 4. Prepare a single step income statement that includes these expense categories: cost of goods sold, selling expenses, and general and administrative expenses