a company wants to replace a three year old machine with a new one costing $ 1 million. Marketing study was done last year costing $ 100 000. The new machine costs $ 200 000 to install and will last for 5 years. It is expected sales will increase from the current level of $ 7 million by 10% for the first year and only the increased sales will increase by 10% for each of the next four years. Initial stages of project inventory will increas by $100 000, accounts receivable by $ 40 000 and creditors by $20 000. Working capital will not change again during the project. Storing space which is currently being let our for $50 000 per year will now be utilised for the increased inventory. The old machine was originally purchased for $ 1.2 million 3 years ago and can be sold today for $ 200 000. If not sold it can last for another 5 years. Variable costs are 30% of sales and fixed costs amount to $ 100 000 for the new machine have to be incurred. The estimated market value of the machine in 5 years is R 50 000. Both machines qualify for a 5 straight line depreciation, tax rate 30% and cost of capital 12%. Use NPV and IRR to determine whether old machine must be replaced or not