A decision must be made between two different machines, A and B$.$ The machines will produce the same product, but only one type of machine $($either A or B$)$ will be purchased. The company estimates that the selling price per unit for the product will be

$$45.$ The variable cost of production per unit if machine A is selected is believed to be $$14.$ The variable cost of production if machine B is selected is believed to be

$$35.$ The fixed cost of machine A is $$10,679,500,$ and the fixed cost of machine B is $$1,875,000.$

a$.$ The break$-$even quantity is

enter your response here

units if machine A is selected. $($Enter your response as a whole number.$)$