Given the following alternatives and cash flows: Alternative A1 has an investment of $5,000 and an annual income of $1,400/year for ten years. Alternative A2 has an investment of $7,000 and an annual income of $1,900/year for five years If MARR = 10% What is the the difference in present worth NPWA2 - NPWA1 assuming repeatability?
Calculate using excel formulas.
A. 2026
B. -3274
C. -4895
D. -1631