afo 2 01 11

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1)
A ) Fd9% = 90+1000 – 25-20/20 / 955+1000/2
Fd= 90+955/20 /1955/2
Fd= 1045/20 / 977,50
Fd = 52,25/977,50 = 0,053*100
FD = 5,3%
Ri = 5,3(1-0,40)
Ri = 3,18
B) 100+1000-40+10/16 /970+1000/2
1070/16 /985
66,87/985 = 0,067 * 100
6,78%
Ri = 6,78(1-0,4)
Ri= 4,07%
C) 120+1000-30-15/15 / 955+1000/2
1075/15 / 977,50
71,66/977,50 = 0,073*100
7,33%
Ri = 7,33(1-0,4)
Ri = 4,39%
D) 90+1000-1000-15/25 / 75+1000/2
75/25 /537,50
3/537,50 = 0,0055*100
0,55%
Ri = 0,55(1-0,4)
Ri = 0,33%
E) 110+1000-20-60/22 / 920+1000/2
1030/22 / 960
46,81/960 = 0,048*100 = 
4,87%
Ri = 4,87*(1-0,4)
Ri= 2,92%