according to the following cash flows what is the payback period if the discounted rate is 10%?

between 2.5 years and three years

b.

between three and three and a half year

c.

more than fourth and a half year

d.

less than two and half a year

e.

between one and two years

Year cash inflow cash outflow 0 0 5000 1 50000 3000 2 60001 4500 3 8000 6000 4 6000 5000