this is actually Operation Research. Answer all plis in clear thankyou

Alex Wall is shopping for a new four-wheel-drive utility vehicle and has identified three models from which she will choose-an Explorer, a Trooper, and a Passport. She will make her selection based on Consumer Digest ratings, price, and each vehicle's appearance. Following are Alex's pairwise comparisons for the vehicles for each of her criteria and her criteria preferences: Vehicle Explorer Trooper Passport Consumer Digest Rating Explorer Trooper Passport 1 3 1/4 112 1/3 Price Explorer Trooper Vehicle Explorer Trooper Passport 1 4 6 1/4 1 1/2 Passport 1/6 2 Appearance Trooper Explorer Passport Vehicle Explorer Trooper Passport 4 1 1/4 1/3 3 112 2 Appearance Criterion Consumer Digest Rating Price Appearance Consumer Digest Rating 1 112 1/4 Price 2 1 1/3 3 Using AHP, determine which vehicle Alex should purchase