On January 1, 2021, the general ledger of Big Blast Fireworks included the following account balances: The $30,000 beginning balance of inventory consists of 300 units, each costing $100. During January 2021, Big Blast Fireworks had the following inventory transactions: January 3 Purchased 1,200 units for $126,000 on account ($105 each ). January 8 Purchased 1,300 units for $143,000 on account ($110 each). January 12 Purchased 1,400 units for $161,000 on account ( $115 each). January 15 Returned 100 of the units purchased on January 12 because of defects. January 19 Sold 4,000 units on account for $600,000. The cost of the units sold is determined using a fIFO perpetual inventory system. January 22 Received $580,000 from customers on accounts receivable. January 24 Paid $410,000 to inventory suppliers on accounts payable. January 27 Wrote off accounts receivable as uncollectible, $2,500. January 31 Paid cash for salaries during January, $128,000. The following information is available on January 31,2021. a. At the end of January, the company estimates that the remaining units of inventory are expected to sell in February for only $100 each. b. At the end of January, $4,000 of accounts receivable are past due, and the company estimates that 40% of these accounts will not be collected. Of the remaining accounts receivable, the company estimates that 4% will not be collected. c. Accrued interest expense on notes payable for January. Interest is expected to be paid each December 31. d. Accrued income taxes at the end of January are $12,300. Prepare an income statement for the period ended January 31,2021 . Choose the appropriate accounts to complete the company's income statement. The unadjusted, adjusted, or post-closing balances will appear for each account, based on your selection. Prepare a classified balance sheet as of January 31,2021 . Choose the appropriate accounts to complete the company's balance sheet The unadiusted. adjusted, or post-closing balances will appear for each account, based on your selection