Gamma Retail Company sells household appliances. The company's total fixed costs are SAR 100,000, the selling price per unit is SAR 200, and the variable cost per unit is SAR 100. Calculate the breakeven point in units and sales revenue. Determine the margin of safety in units and sales revenue if the company sells 1,000 units.

Requirements:

• Calculate the breakeven point in units.
• Determine the breakeven sales revenue.
• Calculate the margin of safety in units and sales revenue.