Determine which of the following investments should be implemented to maximize

the total NPV based on an opportunity rate of 7.142%. For this, there is a budget

starting at $ 4200 in the current period. Furthermore, it is possible to proceed to an intertemporal allocation of this initial budget.

the first chart is costs the botom one is income

t 0 1 2 3 300 900 0 0 0 0 0 B 700 900 800 0 0 0 0 400 300 0 700 0 0 0 D 500 0 800 500 0 0 0 Costos E F 500 300 0 0 500 300 400 800 0 0 0 G H I 300 500 200 0 0 400 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 J 800 800 800 0 0 0 0 4 5 6 OOO OOOOO O O O OO t 0 A 70 0 D 80 1 2 B 90 0 1200 0 0 900 0 50 1800 0 0 600 0 0 2100 1500 0 0 2700 Ingresos E F 70 20 0 2400 1200 0 0 0 2400 0 2100 0 0 0 I 30 1200 0 2700 G H 80 20 0 0 0 2400 900 0 1500 2100 0 0 2700 0 1800 1500 600 2100 0 3 4 J 30 0 0 0 0 900 0 5 0 0 0 6