Answer:
13 min 40 sec
Explanation:
656 copies *(1 min/48 copies)= 656 /48 min = 13 32/48 min = 13 2/3 min
2/3 min = 2/3 min * 60 sec/1 min = 40 sec
13 2/3 min = 13 min 40 sec
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