Please solve the highlighted questions.

The XYZ Company manufactures and sells one product. The product has the following cost and revenue data: Advertising Rent Heating AED 300,000 300,000 46,208 Total fixed expenses per month are as follows Per Unit (AED) Selling price 230 Variable cost 82.80 The company produced and sold 5,000 units during the month and had no beginning or ending inventories. Calculate the Contribution Margin per unit Calculate the Break-even point in units Calculate the break-even in terms of sales revenue Calculate the sales in units required to achieve a profit of AED 825,792 Calculate the sales in terms of sales revenue required to achieve a profit of AED 825,792. The marketing manager thinks that an AED 20 per unit decrease in selling price, combined with AED 50,000 increase in advertising will cause monthly sales in units to increase by 10%. Should these changes be made? The marketing manager thinks that if the variable expenses increase by AED 17.20 per unit and the selling price increases by 10% the number of units sold decreases by 10%. Should these changes be made