GPSC company is the manufacturer of Macaron and working with KEB Machinery company. GPSC company consider whether buy the machinery from KEB Machinery or not. The GPSC company has a machine to produce three types of macarons with ingredients of lemon, strawberry, chocolate. The price of the macaron is 7 TL/unit. Demand for the macaron is 2,000/year. The expense for production of three types of macaron is 2TL/unit with regards of inflation rate. The machine cost 30,000 TL and depreciated straight line over 4 years to a value of 0. It will be sold for scrap metal after 4 years for 6,000 TL (assume selling of equipment takes place at the end of year 4). The firm believes that Working Capital at each date must be maintained at a level of 8% of next years forecast sales. The company has negotiated a 10% increase in selling price to compensate to inflation. Should GPSC bit for the purchase of macaron machine, if the discount rate for the project is 18% and the tax rate is 22%?