use 7.5 as the first material cost

solve step by step please don't use excel

2. A spare part producer of a local auto company is looking for a new location for its production facility. The following table lists investment, labor and material costs for founding a new facility in the alternative districts. The aim of the producer is to select a district having the lowest cost. Based on the data presented below, determine which districts are optimal and why for which production intervals, and show the best alternatives using break even analysis. Labor Material Investment *** Material cost of the Ist district Districts (S/year) Cost Cost will be calculated by summing the (S/Unit) (S/Unit) numbers in Student ID numbers and 1 0 dividing the sum by "2". 2 1.000 3.5 1.5 3 1,300 0.5 1.5 For instance, if your student ID number is 118203001, the variable cost is obtained as "X" [(1+1+8+2+0+3+0+0+1)/2] 500