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Forndringsfaktor
och
Index
2024-04-25
Wanmin
Lin
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EX4
.
Priset
pa
en
dator
sjonk
med
20
%,
men
en
manad
senare
steg
priset
padatorn
med
20
%.
rad ar
den
Totala
frandringsfakten i
pricet
?
Sar
:
Det
finns
twa
steg
har
.
Forndringsf akten
:
det
forsta
steget
ar
FF
,
=
0
.
8
Forndringsf akten
;
det
andra
steget
ar
FF2
=
1
.
2
Totala
frandringfak ten
=
FF
.
FFz
=
0
.
8
.
1
.
2
=
0
.
96
=
96
%
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