Assume that you are the project manager in an "Automated Banking System". This project requires $50$ projectors and you had given an advertisement to procure the projectors from the best company $($supplier$).$ The selection is based on some criteria. Use the following table to compute the rate of each factor for the three $(3)$ suppliers, and then select the best supplier.

$\backslash$table$[[$Name of the Supplier,Result of the analysis$],[$TISSOT$,\backslash$table$[[$The price of one projector is $900$ OMR with $80\%$ of reliability. The maintainability of this company is $6],[$years$.]]],[$DELOITTE$,\backslash$table$[[$The price of one projector is $1100$ OMR with $90\%$ of reliability. The maintainability of this company is $4],[$years$.]]],[$ATARI$,\backslash$table$[[$The price of one projector is $500$ OMR with $45\%$ of reliability. The maintainability of this company is $8],[$years$.]]],[$BEKO$,\backslash$table$[[$The price of one projector is $600$ OMR with $50\%$ of reliability. The maintainability of this company is $7],[$years$.]]]]$

$\backslash$table$[[$SNO$,$Criteria of Cost,SNO,Criteria of Reliability,SNO,$\backslash$table$[[$Criteria of$],[$Maintainability$]]],[,$Range,Rate,,Range,Score,,Range,Score$],[1.,400$OMR,$10,1.,50\%,5,1.,5$ years,$5],[2.,>400$ and $700$OMR,$7,2.,>50\%$ and $80\%,7,2.,\backslash$table$[[>5$ years and$],[7$ years$]],7],[3.,>700,5,3.,>80\%,10,3.,>7$ years,$10]]$

a$)$ Fill$-$in the table below using the above criteria:

$\backslash$table$[[$Factors$,$Cost,Reliability,Maintainability,Total$],[$Weights:$,10,10,10,30$