Lobers, Inc., has two investment proposals, which have the following characteristics:

$\backslash$table$[[$PERIOD$,$PROJECT A$,$PROJECT B$],[cosT,\backslash$table$[[$PROFIT$],[$AFTER TAXES$]],\backslash$table$[[$NET CASH$],[$FLOW$]],$COST,$\backslash$table$[[$PROFIT$],[$AFTER TAXES$]],\backslash$table$[[$NET CASH$],[$FLOW$]]],[0,$$$9,000,-,-,$$$12,000,-,-],[1,,$$$1,000,$$$5,000,,$$$1,000,$$$5,00$

Explain this without using excel please use step by step