Please help me i will give good rating

The Operation Manager of Hunsa Bhd. is proposing to the CEO to purchase a new machine to support the company's manufacturing operations. The manager has obtained the following information in regards to the machine: (1) The cost of capital will be RM100, 000. (2) The scheme would require an investment of RM60, 000 in the working capital immediately. (3) During the 4 years life, the operating cash flows are: (4) If the new machine is purchased, an existing product which gives an annual contribution of RM16,000 will have to be withdrawn. (5) The new machine will have a 4 years life and will be depreciated on a straight line basis. Required: (a) Evaluate the proposal made by the operations manager using: (i) Net Present Value (NPV) at 15% discount rate. (ii) The Internal Rate of Return (IRR)