Please help with accounting

Question 2 Presto Company makes radios that sell for $28 each. For the coming year, management expects fixed costs to total $278,280 and variable costs to be $16.80 per unit. (a) Compute the break-even point in dollars using the contribution margin (CM) ratio. Break-even point (b) Compute the margin of safety ratio assuming actual sales are $962,241. (Round margin of safety ratio to 2 decimal places, e.g. 10.50%.) Margin of safety (c) Compute the sales dollars required to earn net income of $94,680. Required sales