$1.$The following table summarizes the production volume and inputs for a given production process.Year$20222023$Production $($units$)10001200$Labor $($hours$)300300$Raw material $($Kg$)5045$Capital $($KWD$)1000500$a$.$For each year, compute:i$.$The partial productivity measure for each of the inputs.ii$.$The percentage change in partial productivity for each input.b$.$Labor costs $2$ KWD$/$hour and raw material costs $0\mathrm{.}5$ KWD$/$Kg$.$ Compute the multifactor productivity measure for each year and the percentage change in multifactor productivity.