The Dry Wall Division reports the following operating data for the past two years: Year 1 Year 2 Margin 10% Asset Turnover 3.6 Average operating assets Net operating income Stockholders' equity $155,500 $45,500 $85,500 $130,500 Sales The return on investment at the Dry Wall Division was exactly the same in Year 1 and Year 2. Sales in Year 2 amounted to: Multiple Choice $383,278. $286,000. $357,980. $311,000.