Răspuns:
Explicație pas cu pas:
2kg capsuni_____3kg caise_____5,8 ron /x5
5kg capsuni______2kg caise____7,9 ron /x2
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10kg capsuni_____15kg caise_____29 ron
10kg capsuni_____4kg caise_____15,8 ron
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//-----------------------11kg caise--------------13,2 ron
1kg caise=13,2:11
1 kg caise=1,2 ron
2kg capsuni+3x1,2=5,8 ron
2kg capsuni+3,6=5,8 ron
2kg capsuni=2,2 ron
1 kg capsuni=1,1 ron