Lin Corporation has a single produc hose selling price is $135 per unit and whose variable expense is $81 per unit. The company's monthly fixed expense is $23,580 Required: 1. Calculate the unit sales needed to attain a target profit of $4,500. (Do not round intermediate calculations.) 2. Calculate the dollar sales needed to attain a target profit of $9,500. (Round your intermediate caiculations to the nearest whole number.)