A.20
B.30
C.50
D.100
Show AnswerAnswer=Option C
A.20
B.30
C.50
D.100
Show AnswerAnswer=Option C
A.1
B.-1
C.9
D.10
E.3
Show AnswerAnswer=Option E
A.4
B.5
C.6
D.40
E.44
Show AnswerAnswer=Option E
A.12
B.13
C.14
D.14.28
E.18
Show AnswerAnswer=Option D
A.6
B.7
C.10
D.15
E.30
Show AnswerAnswer=Option E
A.c+fd
B.cd
C.c+f(d-7)
D.7c+f(d-7)
E.cd+f
Show AnswerAnswer=Option C
A.80
B.85
C.90
D.5
E.100
Show AnswerAnswer=Option A
A.3
B.8
C.9
D.12
E.6
Show AnswerAnswer=Option B