In a process of purchasing a CNG car, one has to select the best car mode out of various models , To select this , he/she decides to use analytic hierarchy process (AHP). The criteria have to be rated and the weightsto be assigned based on the comparison matrix [c] provides below

criteria	Gas mileage	Ride comfort	Cost of repair
GAS MILEAGE	1
Ride comfort	5	1	3
Cost of repair	9		1

Do the following calculations

(d) complete the criteria comparison matrix.

(e) Calculate the criteria weights

(f) Check for the consistency for the assigned criteria weights.