A company producing a product and sell it with 70$ for one unit, to produce the unit it has changing costs equal to 40$, and the constant costs equal to 700k$, and the company has a target to reach of 20% to the badget of the investment mony wich equal to 400k$, find

1- determine the sales volume of the unit 2- determine the breakeven value in dollars 3- determine the sales volume in units and the breakeven value in dollars necessary to achieve the target profit determined by the company's management