elec2804 December 2009
1.B
2.A
3.B
4.C
5.A
6.B
7.A
8.D
9.C
10.B
11.B
12.D
13.D
14.B
15.D
16.B
17.C
18.B
19.C
20.C
gogogo~ Let check plz
2C 10A 13 F...1,5 15E 17D 20B
2... 我覺得A,C...都correct
13---> 1,5 correct
17 --- > use two years 還清50000？
20 -- > B .. 打錯
17 we think it needs 2 1/2 years...seems 2 years still a negative no.
yup! you are correct!...it should consider NPV