Răspuns:
7kg rosii ----------5kg capsuni-----------65lei×6
9kg rosii-----------6kg capsuni-----------81lei×5
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42kg rosii --------30kg capsuni--‐------390lei
45kg rosii---------30kg capsuni---------405lei
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3kg rosii-----------0kg capsuni ----------15lei
15÷3=5(lei costa un kg de rosii )
5×7=35(lei costa 7 kg rosii)
65-35=30(lei costa 5 kg capsuni)
30÷5=6(lei costa un kg capsuni)
6×3=18(lei costa 3kg capsuni)
5×2=10(lei costa 2 kg rosii)
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