Un Corporation has a single product whose selling ptice is $135 per unit and whose variable expense is $81 per unit. The company's monthly fixed expense is $24,300. Required: 1. Calculate the unit sales needed to attain a target profit of $4.050. (Do not round intermediate colculations.) 2. Calculate the dollar sales needed to attain a target profit of $8,300. (Round your intermediate colculotions to the nearest whole number.)