Full answer needed :

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Consider four investments with the following sequences of cash flows:

(a) Identify all the simple investments.

(b) Identify all the nonsimple investments.

(c) Compute i* for each investment.

(d) Which project has no rate of return?

Net cash flow(in $)

project A B C D

n=0 -18000 -30000 34578 -56500

n=1 30000 32000 -18000 2500

n=2 20000 32000 -18000 6459

n=3 10000 -22000 -18000 -78345