operations are reported in the table below for each component:

$\backslash$begin$\{$tabular$\}\{|$c$|$c$|$c$|\}$

$\backslash$hline Station & Operation & Operation time $($sec$.)\backslash \backslash$

$\backslash$hline $1$ & Assembling component A & $5\mathrm{.}9\backslash \backslash$

$\backslash$hline $2$ & Assembling component B & $2\mathrm{.}4\backslash \backslash$

$\backslash$hline $3$ & Assembling component C & $5\mathrm{.}4\backslash \backslash$

$\backslash$hline $4$ & Assembling component D & $0\mathrm{.}7\backslash \backslash$

$\backslash$hline $5$ & Assembling component E & $5\mathrm{.}4\backslash \backslash$

$\backslash$hline $6$ & Assembling component F & $3\mathrm{.}9\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$ decimal points.