Please assist me with the questions

4.1 Study the information given below and answer the following questions independently INFORMATION: Banco Limited produces a single product. The following budgeted information for 2021 is made available: Variable manufacturing costs per unit R8524 Selling price per unit R246 Fixed manufacturing costs R4 552 000 Marketing Costs R848 000 plus 6% of sales Administation costs R320 000 plus R8 per unit sold The number of units expected to be produced and sold during 2021 is 45 000. 4.1.1 Calculate the expected break- even quantity for 2021 4.1.2 Calculate the sales volume required to achieve an operating prot of R2 4848 000 4.1.3 Suppose Banoo Limited is considering a decrease of R18 per unit in the selling price of the product, With the expectation that this would increase the sales volume by 10%. Is this a good idea? Motivate your answer 4.2 Use the information provided below to calculate the monthly sales revenue at which Navarro Limited would break even. INFORHA'HON: The results at Navarro Limited for the past two months are summarised as follows: May (R) Sales 1 120 000 Fixed costs 112 000 Operating prot 392 000