Ng Corporation produces and sells only one product, its selling price is $80 and its variable cost is $60 per unit. The company's monthly fixed expense is $34,000. Required: 1. Using the equation method, determine the unit sales that are required to earn a target profit before tax of $5,000. Unit sales units 2. Using the formula method, determine for the dollar sales that are required to earn a target profit before tax of $8,000. Dollar sales 3. Using the formula method, calculate the number of units that need to be sold to earn an after-tax Income of $10,000, assuming a tax rate of 20% Number of units units