Henry Ltd manufactures a single product and operates a standard costing system. An extract from a variance control sheet is shown below: Standard selling price 80 Standard direct materials (7kg x E2 per kg) 14 Budgeted total material cost of sales 2,750 per month Actual results for the relevant control month: Sales revenue 17,500 Total direct material cost 3,000 Direct material price variance ES00 adverse Direct material usage variance 300 favourable Inventory remained unchanged during the month. Required: Calculate the following: (a) The actual level of production for the month in question. (b) The actual usage of direct materials for the month. (c) The selling price variance for the month. (4) (3) ( [2]