NEED ASAP For the cash flows shown, determine the incremental cash flow between machines $B$ and $A($a$)$ in year $0,($b$)$ in year $3,$ and $($c$)$ in year $6.$

a$)$ The incremental cash flow between machines $B$ and $A$ in year $O$ is $$1$

b$)$ The incremental cash flow between machines $B$ and $A$ in $Y$ ear $3$ is $

c$)$ The incremental cash flow between machines $B$ and $A$ in year $6$ is $