A.22.56
B.16.38
C.19.57
D.31.05
A.15
B.9.75
C.30
D.12
A、402000
B、240000
C、420000
D、400000
5000×(P/A,10%,6)×(P/F,10%,3)
5000×(P/A,10%,6)×(P/F,10%,4)
5000×[(P/A,10%,9)-(P/F,10%,3)]
5000×[(P/A,10%,10)-(P/F,10%,4)]
A.12%-14%
B.10%-12%
C.14%-16%
D.8%-10%