$\backslash$table$[[,$Year $0,$Year $1,$Year $2,$Year $3,$Year $4$ :$],[$Investment$,$$$26,800,,,,],[$Sales revenue,,$$13,900,$$$15,500,$$$16,900,$$$13,400$

$\backslash$table$[[,$Year $0,$Year $1,$Year $2,$Year $3,$Year $4$ :$],[$Investment$,$$$26,800,,,,],[$Sales revenue,,$$13,900,$$$15,500,$$$16,900,$$$13,400$CALCULATE INCREMNTAL CASH FLOWS, NPV ASSUMING DISCOUNT RATE IS $9\%$AS WELL