The EUAW is 1900 and is better to use machine than since EUAW or Equivalent Uniform Annual Worth is positive.
Because only one life cycle's AW value needs to be determined, the annual worth technique has a significant computational and interpretive advantage. The AW for one life cycle determines the AW for all subsequent life cycles. When comparing options with differing life spans, this method has the significant benefit over all the others in that it does not need comparing across the least common multiple (LCM) of years. In other words, only one life cycle is used to determine the AW value of the alternative.
Find EUAW = 30000 (A/P, 7% ,5) +(10000 - 2000) + 7000(A/F, 7%, 5)
= - 30000×0.2439 + 8000 + 7000×0.1739
= 1900
Thus EUAW is 1900.
To learn more about the calculation of EUAW, visit:
https://brainly.com/question/16901257
#SPJ4