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25cm z 2 M =175cm
8godz z doby =16godz
1,26zł-----x%
x=100*1,26/60 x=2,1%
2m-----100%
0,25m-----ym
y= 0,25*100/2 y=12,5%
24-----100%
8------z%
z=800/24 z≈33%