... 70 92 94 103 105 108 110 113 114Note: Index = 100 in base year of 1992. Figure 5-7 Trends for US price indices. Figure 5-8 Price and cost indices for construction. Since construction ... 1998Turner Construction - Buildings 28 44 61 83 98 102 105 109 112 117 122ENR - Buildings 28 44 68.5 85.7 95.4 105 .7 109 .8 109 .8 113 118.7 119.7US Census - Composite 28 44 68.6 82.9 98.5 103 .7 108 ... costs for various elements of the project. For the project, y = $88,300 and F = $13,245. Hence: z = 13,245 + 88,300 = $101 ,545 G = (0.04) (101 ,545) = $4,062 w = 101 ,545 + 4,062 = $105 ,607...