Please explain how to get those numbers for the number column in the table below( 10,000, 31,280 and 30,000)

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rehensve exercise ngits Ltd went into voluntary tiquidation on 30 September 20x4. At that date, the follawing details were extracted from the books of account: Motor vehicles Land and buildings Plant and machinery Inventory Accounts receivable Calls in arrears on "A shares, $0.25 per share 8 000 124 000 29 490 26 520 24 750 480 213 240 Issued share captal-51 shares A shares called to $0.75 24 000 18 000 B' shares called to S0.60 Preference shares fully paid 10 000 52 000 180 Share capital Calls in advance 'B' shares Less: Accumulated losses Shareholders' equity Unsecured creditors Mortgage on land and buildings Bank overdraft secured by a floating charge 47 380 27 640 113 240 10 500 8 000 6000 Unsecured notes Debentures secured on plant and machinery Forfeited shares reserve 213 240 Additional information a) The estimated realisation amounts were: Motor vehicles Land and buildings Plant and machinery nventory Accounts receivable 6 500 135 500 25 000 23 292 22 000 e) It is expected that 1200 of the A' ordinary shares with calls in arrears will pay the amount due. ic) The item 'unsecured creditors' includes the following Directors' fees Long-service leave Income tax assessment Wages 1 600 2 527 700 Subsequent to the preparation amounts estimated. The liquidator's expenses and commission made on 15 December 2004. of the statement of affairs, the liquidator realised on the assets at the amounted to $800. A final distribution was Required Prepare the liquidation account, the cash account and the shareholders' distribution account