A manufacturer of ovens sells them for $1,550 each. The variable costs are $840 per unit. The manufacturer's factory has annual fixed costs of $1,700,000. a. Given the expected sales volume of 4,300 units for this year, what will be this year's net income? Express the answer with d positive sign for profit or negative sign for loss, rounded to the nearest cent b. How many units must the manufacturer produce to break even if the fixed costs increased by 15.00% ? Round up to the fext whole nimber Digital Displays inc. makes computer monitors and sells them for $330 each. To break even, it needs to sell 550 monitors per month. If the fixed costs are $8,600 per month, what is the variable costs per monitor? Round to the nearest cent