Supply the Missing Data for Each of the Following Proposals

Supply the missing data for each of the following proposals:
$$\begin{array} { | l | r | r | r | } \hline & \text { Proposal A } & \text { Proposal B } & \text { Proposal C } \\\hline \text { Initial investment } & ( \mathrm { a } ) & \$ 75000 & \$ 255000 \\\hline \text { Annual net cash inflow } & \$ 90000 & ( \mathrm { c } ) & ( \mathrm { e } ) \\\hline \text { Life, in years } & 10 & 6 & 10 \\\hline \text { Salvage value } & \$ 0 & \$ 10000 & \$ 0 \\\hline \text { Discounted payback period in years } & ( \mathrm { b } & ( \mathrm { d } ) & 5.65 \\\hline \text { Internal rate of return } & 12 \% & 24 \% & \text { (f) } \\\hline\end{array}$$
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