Consider the following data for three divisions of a company, X, Y, and Z: Divisional: Sales Operating Income Investment in assets z $1,381,000 $989,000 $4,396,000 174,600 134,600 220,400 417,300 630,300 2,565,300 The asset turnover (AT) for Division X is (rounded): Multiple Choice 3.45 174 O O 3.31 1.57 171