Please solve it step by step urgently

Q.2 XYZ Ltd which manufactures and sells one product is preparing its budget for the three months, July, August and September 2007. Forecast sales are as follows: Puly August September October Units 18,000 22,000 24,000 20,000 21,000 November The company aims: - to carry finished goods stock equal to 50% of the following month's sales at the end of each month. to maintain raw material stocks at the end of each month equal to 20% of next month's production requirements. Stocks on 30 June are expected to be: Finished goods 9000 units Material A001 8,000 kg Material B001 12,000 kg Standard product details, forecast prices and fixed overheads for the next 3 months are:- Material A0001 RS.4 per kg Material B0001 Rs.6 per kg Direct labor 1.5 hours at Rs.4 per kg Variable production overheads Rs.2 per labor hour Variable selling overheads 2.5% of sales value Rs.50 per unit Forecast selling price Fixed overheads: Production Selling and distribution Administration Rs.324,000 Rs.125,000 Rs.105,000 Required: (a) Prepare the following budgets for each month and in total for 3 months Production in units - Purchases for Material B 001 in kg and Rs. (b) Prenare a budgeted Profit and loss Account in marinal costing format for the 3 month period ending 30 September (e) Suggest 2 reasons for preparing a Purchasing budget