Instead of paying P100,000 in annual rest for office space at the beginning of each year for the next 10 years, an engineering firm has decided to take out a 10 year P100,000 loan for a new building at 6% interest. The firm will invest P100,000 of the rent saved and earned 18% annual interest on that amount. What will be the difference between the revenue and expenses? a.Firm will need P17,900 extra b. Firm will have P21,500 left over c. Firm will break evend d.Firm will need P13,000 extra

33show complete solution, final answer should be in two decimal only, i will automatically give upvote.

4. Graphitia Design Company considers purchasing a computer system. The initial capital cost of the computer system is $3.6M. It can be used for 5 years, and that it will be sold for $23,000 at the end of year 5. It is estimated that a total of 4 officers' salary can be saved annually. The yearly staff cost of an officer is $330K. The system maintenance cost is fixed at $400K per year. (a) Prepare a table for the cash flow of the purchase. (b) Calculate the NPV of the purchase based on the cost of capital at 6%. (c) Is this a good investment for Graphitia? Explain.

PLS HELP ASAP ON BOTH