data for the three autonomous divisions of dakota mining, inc. for the year follow. division 1 division 2 division 3 segment income $320,000 $450,000 $4,850,000 asset investment 2,700,000 2,000,000 30,200,000 compute the return on investment for each division. note: round percentage to one decimal place (i.e. round 12.455% to 12.5%).