Exercise 10 Indi Co. had sales per unit of $125 and a contribution margin ratio of 0.6 -Its fixed costs total $30000 and it wants to earn a target net income (TNI) of $15000 after taxes (assume a tax rate of 25%). Calculate the following Break-even point in sales Pre-tax net income S50,000.00correct Joel Co. had sales per unit of $4 and a variable costs per unit of $2. its fixed costs total $750 and it wants to earn a target net income(TNI) of S3000 after taxes Assuming a tax rate of 2S%, calculate the following: Exercise 11 Sales required for TNI (in $) Exercise 12 Todd Co. sells its product for $60 per unit. It has a contribution margin ratio of 0.3 and its fixed costs total $9000. If Todd Co. wants to earn a pre-tax net income of $18000 how many units must be sold (assume a tax rate of 25%)