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8 camioane treansporta 640 tone de marfa in 10 zile.In cate zile vor transporta 10 camioane 320 tone de marfa

Răspuns :

640:10 = 64 tone/zi/8 camioane

64:8 = 8 tone /zi/camion

10 camioane x 1zi = 10 x 8 tone = 80 tone/zi

320 tone : 80 tone = 4 zile

Raspuns: 4 zile