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36+44= 80
55%
w kalkullatorze 44/80=0,55 = 55%
proste :D
44 - dzieci
80 - razem
dorośli:
36/80
9/20 = 45/100 = 45%
dzieci:
100% - 45% = 55%
80 --> 100%
36 --> x
x= (36x100):80=45 - liczba dorosłych w procentach
100%-45%=55% - liczba dzieci w procentach