What is the profit impact if sales can increase from 500 units to 540 units by increasing the monthly advertising budget by $10,000? 4-24 2021 McGraw-Hill Limited Current Sales (500 units) Projected Sales (540 units) Sales revenue $250,000 Less: Variable expenses 150,000 Contribution Margin 100,000 Less: Fixed expenses 80,000 Net Income 20,000

I need the answer with explanation how to calculate projected sale