Supply the Missing Data for Each of the Following Proposals

Supply the missing data for each of the following proposals:
$$\begin{array} { | l | c | c | c | } \hline & \text { Proposal A } & \text { Proposal B } & \text { Proposal C } \\\hline \text { Initial investment } & \text { (a) } & \$ 62,900 & \$ 226,000 \\\hline \text { Annual net cash inflow } & \$ 60,000 & ( \mathrm { c } ) & ( \mathrm { e } ) \\\hline \text { Life, in years } & 10 & 6 & 10 \\\hline \text { Salvage value } & \$ 0 & \$ 10,000 & \$ 0 \\\hline \text { Payback period in years } & \text { (b) } & ( \mathrm { d } ) & 5.65 \\\hline \text { Internal rate of return } & 12 \% & 24 \% & ( \mathrm { f } ) \\\hline\end{array}$$