Q$1.$ Determine the logical steps to reduce the following project to its least$-$cost scheduling, if the daily indirect cost is $\backslash (\backslash$$ $120\backslash ).$

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

$\backslash$hline & & $\backslash$multicolumn$\{2\}\{|$c$|\}\{$ Duration $\}$ & $\backslash$multicolumn$\{2\}\{$c$|\}\{$ Cost $\}\backslash \backslash$

$\backslash$hline Activity & IPA & Normal & Crash & Normal $\backslash$$ & Crash $\backslash$$ $\backslash \backslash$

$\backslash$hline A & & $5$ & $4$ & $500$ & $600\backslash \backslash$

$\backslash$hline B & A & $7$ & $5$ & $350$ & $500\backslash \backslash$

$\backslash$hline C & A & $8$ & $5$ & $800$ & $920\backslash \backslash$

$\backslash$hline D & A & $11$ & $7$ & $1,200$ & $1,400\backslash \backslash$

$\backslash$hline E & B$,$C & $6$ & $4$ & $600$ & $700\backslash \backslash$

$\backslash$hline F & C & $4$ & $4$ & $500$ & $500\backslash \backslash$

$\backslash$hline G & D$,$F & $7$ & $5$ & $700$ & $1,000\backslash \backslash$

$\backslash$hline H & E$,$F & $6$ & $5$ & $300$ & $420\backslash \backslash$

$\backslash$hline & & & & $4950$ & $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$