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20%()
50%()
0% 100%20%
50%
50%
20%()
()
6
01/1/1 $25
20,000$1,50030%
01/4/17 @$0.510%01/12/31$80,000@$2602/4/15 @$0.5@$202/12/31$30,000@$2403/2/8 $20
$3,000
7
$2520,000$1,50030%
~
=
=
+
25*20000+1500=501500
=
501,500
501,500
8
~
9
~
xxx
xxx
xxx
xxx
10
01/4/17 @$0.5
~
10,000
10,000
20,000*$0.5=$10,000
11
~
xxx
xxx
??? xxx
??? xxx
12
02/4/15 10%@$0.5
~
10,000
10,00020,000*$0.5=$10,000
1.2.
=20,000*(1+10%)
=22,000
501,500 10,000
491,500
=491,500/22,000=22.34
13
~
14
01/12/31$80,000@$26
~
=
=
*
80,000*30%=24,000
24,000
24,000
15
02/4/15 @$0.5@$2
02/12/31$30000@$24
11,000 11,000(22000*0.5)
1.2.
=22,000*(1+20%)=26400
491,50024,000
11,000
504,500=504,500/26,400=19.11
9,000
9,000
16
~
(-)
()
17
~03/2/8$20$3,000
$20*26,400-3,000=525,000
- 504,500
20,500
525,000
504,500
20,500