Lin Corporation has a single product whose selling price is $130 and whose variable expense is $65 per unit. The company's monthly fixed expense is $32, 550. 1. Using the equation method, determine for the unit sales that are required to earn a target profit of $3, 850. (Round up your answer to the nearest whole number.) Unit sales 2. Using the formula method, determine for the unit sales that are required to earn a target profit of $8, 100. (Round up your answer to the nearest whole number.) Unit sales