Răspuns:
R: m=2000lei . c=3000lei
M=marar . C=cartofi
Explicație pas cu pas:
3 M..............5C.............21000LEI
3 M...............3C..............15000LEI
3-3=0
5-3=2C
21000-15000=6000
2C=6000
C=3000LEI
3M=15000-9000(3X3000)
3M=6000
M=2000LEI
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