Youngstown Industries sells two products, Basic models and Deluxe models. Basic models sell for $$42\mathrm{.}00$ per unit wh varlable cosis of $$30\mathrm{.}00$ per unit. Deluxe models sell for $$48\mathrm{.}00$ per unit with variable costs of $$25\mathrm{.}00$ per unit, Total rixed costs for the company are $$900,$ Youngstown industries typicalily seils three Basic models for every Deluxe model. What is the breakeven point in total units? $($Round any intermediary calculations to the nearest cent and your final answer to the nearest whole unit.$)$

$$ A$.19$ units

B$.61$ units

c$.21$ units

D$.46$ units