Explain to me how did they get the discount factor, new inflows and cumulative cash flow?

 

scounted cash flow table to calculate the time needed to pay back the initial vestment. Cash Flow (50,000) 30,000 30,000 40,000 25,000 15,000 will we reach a breakeven point? Discount New Factor Inflows 1.00 (50,000) (50,000) 0.87 26,100 (23,900) 0.76 22,800 (1,100) 0.66 26,400 25,300 39,550 47,050 0.57 0.50 Cumulativ e Cash Flow 14,250 7,500 2.04