Please show me calculations. Thank you

During the current year the company sold 500,000 units. There was total sales revenue of $10 million. Total variable costs were $4 million and total fixed costs were $5 million. Expected sales for next year is 600,000 units. Sales price per unit is not expected to change next year. Calculate the contribution margin per unit and the contribution margin ratio -3 pts. Calculate the break-even point in units and the break-even point in dollars 3 pts. Calculate the margin of safety in units and the margin of safety in dollars-3 pts. Calculate the operating leverage ratio; round to 6 decimal places 3 pts