Odpowiedzi

2010-01-10T15:30:32+01:00
38zl=album
1/10 z 38zl to 3,80zl
38zl+3,80zl=41,80zl
odp.po podwyższce album kosztowal 41,80zl
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2010-01-10T15:35:07+01:00
38 zl - 100%
x zl - 10 %

38 zl * 10 % 38
x= -------------- x= ---- = 3,8 zl
100 % 10


38 + 3,8 = 41,8 zl


Odp : Po podwyzce album kosztowal 41,8 zl .

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