Time remaining: 1:48:07 The Portland Division's operating data for the past two years is as follows: Year 2 15% $ 750,000 Year 1 Return on investment 8% Net operating income $ ? Turnover Margin Sales $ 1,990,000 . The Portland Division's margin in Year 2 was 150% of the margin for Year 1. The turnover for Year 1 was: 2.25 O 1.66 O 7.00 O 1.60