Can someoe help me

ABC Company projected profit for the coming year as follows: Per Unit 20 Sales Less: Variable expenses Contribution margin Less: Fixed expenses Operating income Total $ 248,000 $ 1 48,800 $ $ 99,200 71,680 $ 27,520 a) Compute the breakeven points in units. (1 Mark) b) Compute the breakeven points in revenue. (1 Mark) c) Compute the contribution margin ratio. (1 Mark) d) Compute the additional profit that the Company would earn if sales were higher by: $ 50,000 (1 Mark) e) (2 Marks) Compute the number of units that must be sold to earn a profit of: $ 640,000 f) (2 Marks) For the projected level of sales, compute the margin of safety in units