Smithson Cutting is opening a new line of scissors for supermarket distribution. It estimates its fixed cost to be $ 450.00 and its variable cost to be $ 0.50 per unit. Selling price is expected to average $ 0.70 per unit. ?a) For Smithson? Cutting, the? break-even point in units? = nothing units ?(enter your response as a whole? number). ?b) For Smithson? Cutting, the? break-even point in dollars? = ?$nothing ?(round your response to the nearest whole? number).