anyone please show me how to do it

Dunn Manufacturing is considering the following two alternatives. The cost information for the two proposals for replacing an equipment are provided are in table below. (Use excel} (5 ts) Machine X Machine Y Initial cost $120,000 $96,000 Benetsfyear $20,000 for the rst 10 years $12,000 per year for 20 and $9,000 for the next 10 years. years Life ( ears) 20 Salvahe value $40, 000 $20,000 8% What's the common analysis period for this decision problem? Using the present worth analysis method, which alternative would you select? Using incremental rate of return analysis method, which alternative would you select