please state answers at top and the fill in for the boxes,

Pulsetta Ltd is currently preparing budgets for September to December. Its estimated sales figures in units are as follows: October November December September 8,374 Sales (units) 4,516 4,986 18,105 Inventories at 31 August totalled 17,099 units, and inventories are to be kept at a constant level for all months except December, when opening inventories on 1 December are to be increased to 23,959 units. Inventories will revert to the normal level on 31 December. Prepare Pulsetta Ltd's inventories budget (in units) for September to December. (Fill in the relevant cells with its corresponding figures.) Pulsetta Ltd's inventories budget in units) is as follows: September October November December Opening inventories (A) Sales forecast (B) A-B = (C) Inventories purchases* (E-C) Closing inventories (E) * same as 'sales forecast for each month except November and December, when inventories increase and then revert to normal