60 dag wędliny kosztuje 17,35 zł ile kosztuje 1 kg ???
0,6 -------------- 17,35 zł
1 ----------------- x
x=1*17,35/0,6 =29,42 (zł)
60 dag ------------ 17,35 1kg=100dag
100 dag------------x
x=(100*17,35):60
x=1735:60≈28,916...≈29zł
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0,6 -------------- 17,35 zł
1 ----------------- x
x=1*17,35/0,6 =29,42 (zł)
60 dag ------------ 17,35 1kg=100dag
100 dag------------x
x=(100*17,35):60
x=1735:60≈28,916...≈29zł