QUESTION 1 For the below ME alternatives, which machine should be selected based on the PW analysis, MARR=10% First cost, $ Annual cost, $/year Salvage value, $ Life, years Machine A 15000 9,299 4,000 Machine B 24,343 6,000 5,000 8 Machine C 10000 4,000 1,000 Answer the below questions: B- PW for machine B QUESTION 2 D-Based on the PW value you got in the previous questions, which machine, A, B, or we should select? type you explanation below For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TT T Arial 3 (12pt) TEE Path: P QUESTION 3 B-Based on the PW value you got in the previous question, is this investment economically justified or not? type you explanation below For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)