On December 31, 20X1, the company reported a debit balance of $300,000 in accounts receivable and a credit balance of $7,000 in the allowance for expected credit losses. December 31 is the company's reporting date. During 20X2, the company had the following transactions: a. The company made a credit sale of $500,000. b. The company collected accounts receivable for 650,000. c. The company wrote off the uncollectible accounts for $20,000. d. The company collected the receivable of $3,000 that had been written off previously and was not included in the amount of cash collected for Transaction b. Required (12 marks): (1) Prepare journal entries to record the above four transactions. (2) Assume that 3% of the company's accounts receivable cannot be collected, prepare the adjusting journal entry at the end of 20X2