Can someone help me with my accounting activity? I'm not really good at this, i tried answering it but i am not confident about it. Thank you

At the end of May, the sales journal of Mountain View appears as follows. Date Account Debited Invoice PR Accounts Receivable Dr. Cost of Goods Sold Dr. Number Sales Cr. Inventory Cr. May 06 Aaron Reckers 190 $3,920 $2,979 May 10 Sara Reed 191 2,980 2,459 May 17 Anna Page 192 1,326 780 May 25 Sara Reed 193 530 312 May 31 Totals $8,756 $6,530 Mountain View also recorded an allowance (price reduction) given to Anna Page with the following entry. Credit Date May 20 Debit 250 General Journal Sales Returns and Allowances Accounts Receivable-Anna Page Record allowance to customer 250 1. Open an accounts receivable subsidiary ledger that has a T-account for each customer listed in the sales journal. Post to the customer accounts the entries in the sales journal and any portion of the general Journal entry that affects a customer's account. 2. Open a general ledger that has T-accounts for Accounts Receivable, Inventory, Sales, Sales Returns and Allowances, and Cost of Goods Sold. Post the sales journal and any portion of the general journal entry that affects these accounts. 3. Prepare a schedule of accounts receivable and prove that its total equals the balance in the Accounts Receivable controlling account