klasa:
1a-24
1c-27
o ile procent więcej uczniów jest w klasie 1c niż w klasie 1a?
51 = 100%
27- x%
51x = 2700
x = 52.94%
y = 47,06%
x-y
52,94 - 47,06 = 5,88^
w klacie 1c jest wiecej uczniów o 5,88%
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51 = 100%
27- x%
51x = 2700
x = 52.94%
y = 47,06%
x-y
52,94 - 47,06 = 5,88^
w klacie 1c jest wiecej uczniów o 5,88%