Zadanie 1.
0,65x = 9,62 |:0,65
x = 14,8 zł za kilogram
1,25*14,8 = 18,5 zł za 1,25 kilograma
Zadanie 2.
0,75*18,45 = 13,84
2/3*13,84 = 9,23 kg za 2/3 kilograma
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Zadanie 1.
0,65x = 9,62 |:0,65
x = 14,8 zł za kilogram
1,25*14,8 = 18,5 zł za 1,25 kilograma
Zadanie 2.
0,75*18,45 = 13,84
2/3*13,84 = 9,23 kg za 2/3 kilograma