Lin Corporation has a single product whose selling price is $140 per unit and whose variable expense is $70 per unit. The company's 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.) units | 1. Units sales to attain target profit 2. Dollar sales to attain target profit