FE Review - Engineering Economics - Present Worth (PW) & Equivalent Uniform Annual Cost (EUAC)

[@ahmadalmasri-m9h]

thank you so much for your work, i was confused about capital improvement why take a negative sign when u want to change it to present worth

[@femadeeasy]

You are welcome! Keep up the good work!

[@mian9424]

outstanding job

[@femadeeasy]

Thanks👍!

[@a.r7688]

Thank you

[@femadeeasy]

You're welcome!

[@augustomigom]

Why can't Present Worth be used for both problems? Even if the life span is different doesn't the equation already factor that in because your n is changing?

[@mohamedabdellateef413]

thank you

[@femadeeasy]

You're welcome!!!