a. Calculate the working capital, current ratio, and acid-test ratio for Tibbetts Company as of September 30, 2019. b. Summarized here are the transactions/events that took place during the fiscal year ended September 30, 2020. Indicate the effect of each item on Tibbetts Company's working capital, current ratio, and acid-test Use + for increase, - for decrease, and (NE) for no effect. [Hint: It may be helpful to use the horizontal model or to record the journal entry(ies) for each item before considering the effects on liquidity measures.] Transaction/Event 0. Example: Paid accounts payable, $585,000. Working Capital 1. Credit sales for the year amounted to $360,000. The cost of goods sold was $234,000. 2. Collected accounts receivable, $378,000. 3. Purchased inventory on account, $252,000. 4. Issued 250 shares of common stock for $54 per share. 5. Wrote off $10,500 of uncollectible accounts using the allowance for bad debts. 6. Declared and paid a cash dividend, $30,000. 7. Sold marketable securities costing $39,000 for $46,500 in cash. 8. Recorded insurance expense for the year, $18,000. The premium for the policy was paid in June 2019. 9. Borrowed cash on a short-term bank loan, $15,000. 10. Repaid principal of $60,000 and interest of $4,500 on a long-term bank loan. a. Calculate the working capital, current ratio, and acid-test ratio for Tibbetts Company as of September 30, 2019. b. Summarized here are the transactions/events that took place during the fiscal year ended September 30, 2020. Indicate the effect of each item on Tibbetts Company's working capital, current ratio, and acid-test Use + for increase, - for decrease, and (NE) for no effect. [Hint: It may be helpful to use the horizontal model or to record the journal entry(ies) for each item before considering the effects on liquidity measures.] Transaction/Event 0. Example: Paid accounts payable, $585,000. Working Capital 1. Credit sales for the year amounted to $360,000. The cost of goods sold was $234,000. 2. Collected accounts receivable, $378,000. 3. Purchased inventory on account, $252,000. 4. Issued 250 shares of common stock for $54 per share. 5. Wrote off $10,500 of uncollectible accounts using the allowance for bad debts. 6. Declared and paid a cash dividend, $30,000. 7. Sold marketable securities costing $39,000 for $46,500 in cash. 8. Recorded insurance expense for the year, $18,000. The premium for the policy was paid in June 2019. 9. Borrowed cash on a short-term bank loan, $15,000. 10. Repaid principal of $60,000 and interest of $4,500 on a long-term bank loan