Answer:
rate of return is 7.56 %
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 = [tex]\frac{C1}{(1+r)} +\frac{C2}{(1+r)^2} +\frac{C3}{(1+r)^3} +\frac{C4}{(1+r)^4}[/tex] .......................1
here C is annual cash flow and r is rate of return
put here value and we get r
initial cost = [tex]\frac{C1}{(1+r)} +\frac{C2}{(1+r)^2} +\frac{C3}{(1+r)^3} +\frac{C4}{(1+r)^4}[/tex]
135000 = [tex]\frac{36800}{(1+r)} +\frac{45500}{(1+r)^2} +\frac{56200}{(1+r)^3} +\frac{21800}{(1+r)^4}[/tex]
solve it and we get
r = 0.0756
so rate of return is 7.56 %