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x=cantitate marfa
2x/7 = ziua 1
Cine imi scrie si mie asta fara barele astea plss / /
x-2x/7=5x/7=rest
5x/7 ×13/25+379=65x/175 +379=ziua 2
2x/7+65x/175+379+2561=x
2x/7+65x/175+2940=x
50x+65x+514500=175x
60x=514500
x=8575 kg