Q 4: P-5-3. Lucky Mart is in the process of preparing the budget for the first quarter of next year. The following projections for sale units have been drawn: July 7.200 August 6.400 September 6.000 Sale Units Each finished unit requires three direct materials, 4 kg of material A, 2.5 kg of material B, and 2 kg of material C. Based on the policies of the Mart, the following estimates of closing inventories finished units and kgs of materials are computed for each month. Finished Units Direct Material A Direct Material B Direct Material C June 1.800 1,350 900 730 July 1,600 1.200 800 9140 August 1,500 1,125 750 820 September 1.400 1.050 700 850 Required: Prepare production and purchase budget on monthly basis and for the quarter year