Lin Corporation has a single product whose selling price is $134 per unit and whose variable expense is $67 per unit. The company's monthly fixed expense is $32,100. Required: 1. Calculate the unit sales needed to attain a target profit of $4,750. Note: Do not round intermediate calculations. 2. Calculate the dollar sales needed to attain a target profit of $9,000. Note: Round your intermediate calculations to the nearest whole number