poole co. acquired 100% of mullen inc. on january 3, 2021. during 2021, poole sold goods to mullen for $2,500,000 that cost poole $1,850,000. mullen still owned 30% of the goods at the end of the year. cost of goods sold was $11,200,000 for poole and $6,600,000 for mullen. what was consolidated cost of goods sold?