$4\mathrm{.}1$ Study the information provided below and answer the following question. INFORMATION Main Stay Enterprises operates a job costing system and has the aim of making a net profit of $25\%$ on sales. The cost estimates for one particular job are as follows: Direct Material $100$kg at R$50$ per kilogramme Direct Labour $60$ hours at R$60$ per hour The total overheads are budgeted at R $1200000$ and are absorbed on the basis of direct labour hours. The budgeted labour hours are $60000.$