Lan Corporation having product whose sering price is $140 per unit and whose variate expense is $70 per unit. The company's monthly feed expe is $3600 Required 1. Calculate the uns needed to attain a target profit of $8.300. (Do not round intermediate calculations.) 3. Cacuate the as needed to attain a target prate of $10,000 (Round your intermediate calculations to the nearest whole number units