Pani Krysia Zarabia 1800 zl a pani Magda 2200 zl a)O ile procent wiecej zarabia pani magda od pani krysi b)O ile procent mniej zarabia pani krysia od pani magdy ?
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a)1800 --- 100
2200 --- x
x=122,22
122,22-100 = 22,22%
b) 2200 --- 100
1800 --- x
x=81,81
100- 81,81= 18,19
chyba
2200-1800=400
400/1800 * 100 =22.22%
400/2200*100= 18,18% chyba