Answer:
rate of return is 7.56 %
Step-by-step explanation:
given data
annual cash flows C1 = $36,800
annual cash flows C2 = $45,500
annual cash flows C3 = $56,200
annual cash flows C4 = $21,800
initial cost = $135,000
to find out
internal rate of return
solution
we will apply here initial cost formula for all annual cash flow that is express as
initial cost =
.......................1
here C is annual cash flow and r is rate of return
put here value and we get r
initial cost =
![(C1)/((1+r)) +(C2)/((1+r)^2) +(C3)/((1+r)^3) +(C4)/((1+r)^4)](https://img.qammunity.org/2020/formulas/business/college/y01mo3h0e93eo30hn2rwbghdabqsmlocrb.png)
135000 =
![(36800)/((1+r)) +(45500)/((1+r)^2) +(56200)/((1+r)^3) +(21800)/((1+r)^4)](https://img.qammunity.org/2020/formulas/business/college/pivj687gjc4rufupvnkep31ix9h4xeu55s.png)
solve it and we get
r = 0.0756
so rate of return is 7.56 %