It says 7-9 are incorrect, please help

Weldon Corporation's fiscal year ends December 31. The following is a list of transactions involving receivables that occurred during 2021: Mar. 17 Accounts receivable of $1,900 were written off as uncollectible. The company uses the allowance method. 30 Loaned an officer of the company $21,000 and received a note requiring principal and interest at 7% to be paid on March 30, 2022. May 30 Discounted the $21,000 note at a local bank. The bank's discount rate is 8%. The note was discounted without recourse and the sale criteria are met. June 30 sold merchandise to the Blankenship Company for $14,000. Terms of the sale are 2/10, n/30. Weldon uses the gross method to account for cash discounts. July 8 The Blankenship Company paid its account in full. Aug. 31 Sold stock in a nonpublic company with a book value of $5,200 and accepted a $6,300 noninterest-bearing note with a discount rate of 8%. The $6,300 payment is due on February 28, 2022. The stock has no ready market value. Dec. 31 Weldon estimates that the allowance for uncollectible accounts should have a balance in it at year-end equal to 2% of the gross accounts receivable balance of $810,000. The allowance had a balance of $14,000 at the start of 2021. Required: 1 & 2. Prepare journal entries for each of the above transactions and additional year-end adjusting entries indicated. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field. Do not round intermediate calculations and round your final answers to nearest whole dollar.) No Date Debit Credit 1 March 17, 2021 General Journal Allowance for uncollectible accounts Accounts receivable 1,900 1,900 2 March 30, 2021 21,000 Notes receivable Cash 21,000 3 May 30, 2021 245 Interest receivable Interest revenue 245 4 May 30, 2021 20,972 273 Cash Loss on sale of notes receivable Interest receivable Notes receivable 245 21,000 5 5 June 30, 2021 14,000 Accounts receivable Sales revenue 14,000 6 July 08, 2021 Cash Sales discounts Accounts receivable 13,720 280 14,000 7 6,300 242 August 31, 2021 Notes receivable Discount on notes receivable Investments Gain on sale of investments >> 5,200 1,342 8 162 December 31, 202 Discount on notes receivable Interest revenue 162 9 9 16,200 December 31, 202 Bad debt expense Allowance for uncollectible accounts 16,200 X Sold stock with a book value of $5,200 and accepted a $6,300 noninterest- bearing note with a discount rate of 8% due on February 28, 2022. Note: Enter debits before credits. Credit Date General Journal August 31, 2021 Notes receivable Discount on notes receivable Investments Gain on sale of investments Debit 6,300 242 5,200 1,342 Record entry Clear entry View general journal To record the accrual of interest earned on note receivable. Note: Enter debits before credits. Debit Credit Date General Journal December 31, 2021 Discount on notes receivable Interest revenue 162 162 Record entry Clear entry View general journal Journal entry worksheet