The consulting agency needs to reduce waterMastewater transportation needs. Some neighborhoods have a pipeline serving them. Other neighborhoods are less accessible or more remote and have trucks transporting watemvastewater. All wastewater is treated at their new centrally located facility; however water may be delivered to neighborhoods from different wells. Some water wells are owned and managed by the consulting agency, while other water wells may be operated by outside contractors that transport water to neighborhoods. The consulting agency collected the following transportation costs. On neighborhoods connected to water via a pipeline, transportation costs are less and usage rates were equated to truck trips. The average number trips made each day to support water needs are: From 'I. To Consulting Agency Outside Number of Trips Contractors Eu . -I 3 Mountain A 4 Waterwa B 5 - Mountain B 6 Plain Demand 44 22 What neighborhoods would be best served by the outside contractors for water needs to reduce transportation costs