1 zł- ile to promili kwoty 2000zł? 5ml- jaki to promil objętości 4l? Z góry dziękuje ;)
2000 zł - 100%
1zl - x%
x= 1*1000/2000
x= 0,5 % = 5 promili
4l-100%
5ml=0,5l-x%
x- 5*100/4
x=125%=1250promili
1 zł- ile to promili kwoty 2000zł?
x---1zł
1000 promili---2000zł
1000*1:2000=0,5
5ml- jaki to promil objętości 4l?
1ml=1000l
5ml=5000l
1l=1000ml
4l=4000ml
1000*5000:4000=1250
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2000 zł - 100%
1zl - x%
x= 1*1000/2000
x= 0,5 % = 5 promili
4l-100%
5ml=0,5l-x%
x- 5*100/4
x=125%=1250promili
1 zł- ile to promili kwoty 2000zł?
x---1zł
1000 promili---2000zł
1000*1:2000=0,5
5ml- jaki to promil objętości 4l?
1ml=1000l
5ml=5000l
1l=1000ml
4l=4000ml
1000*5000:4000=1250