Answer:
Return on Investment = 17%
Explanation:
Return on Investment = Net income from investment / Investment opportunity * 100
Where Net income from investment = (Sales * Contribution margin ratio) - Fixed expenses
Net income = ($1,530,000 * 30%) - $306,000
Net income = $459,000 - $306,000
Net income = $153,000
Return on Investment = $153,000 / $900,000 * 100
Return on Investment = 17%