Lin Corporation has a single product whose selling price is $$140$ per unit and whose variable expense is $$70$ per unit. The companys monthly fixed expense is $$31,600.$Required:$1.$ Calculate the unit sales needed to attain a target profit of $$8,300.($Do not round intermediate calculations.$)2.$ Calculate the dollar sales needed to attain a target profit of $$10,000.($Round your intermediate calculations to the nearest whole number.$)$