PLEASE HELP WITH THESE 5 QUESTIOND IM STUCK

Required information [The following information applies to the questions displayed below.] Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): 8. What is the break-even point in unit sales? (Round intermediate calculations to 2 decimal places.) Answer is complete but not entirely correct. Required information [The following information applies to the questions displayed below.] Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): 9. What is the break-even point in dollar sales? Required information [The following information applies to the questions displayed below.] Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units the relevant range of production is 500 units to 1,500 units): 10. How many units must be sold to achieve a target profit of $8,100 ? (Round intermediate calculations to 2 decimal places.) Required information [The following information applies to the questions displayed below.] Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): 11. What is the margin of safety in dollars? What is the margin of safets percentage