Two plans have been put forward for the construction of a water treatment plant in the Northern Territory of Australia. Two experts have been asked to rank the objectives and score the two plans against them. If the opinion of expert A (both in weighting and scoring) is considered twice as important as that of expert B. Determine which plan is better using the rank-sum method and the scaled checklist method. Two plans have been put forward for the construction of a water treatment plant in the Northern Territory of Australia. Two experts have been asked to rank the objectives and score the two plans against them. If the opinion of expert A (both in weighting and scoring) is considered twice as important as that of expert B. Determine which plan is better using the rank-sum method and the scaled checklist method