Hi, I need help with my Managerial Finance please

Shock Electronics sells portable heaters for $65 per unit, and the variable cost to produce thenm is $37. Mr. Amps estimates that the fixed costs are $91,000. a. Compute the break-even point in units. b. Fill in the following table (in dollars) to illustrate that the break-even point has been achieved. Sales Fixed Cost Net Profit (loss)_