Kromka chleba waży 400g. Oblicz masę skrobii wiedząc, że stanowi 20%.
400g*20%/100% = 400*0,2 = 80g skrobii
100% - 400g
20% - x
x= 20% * 400g /100%
x = 80g
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400g*20%/100% = 400*0,2 = 80g skrobii
100% - 400g
20% - x
x= 20% * 400g /100%
x = 80g