31 Samsan Tech Inc. has several outdated computers that cost a total of $8,900 and could be sold as scrap for $2,300. They could be updated for an additional $1,200 and sold. If Samsan updates the computers and sells them, net income will increase by $4,500. At what price were the updated versions sold? (2 Points) $13.400 $6.600 $6,800 $8.000