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2kg -------------2400
5kg ------------- x
(DP)
2400×5=2X
12000=2X
12000/2=X
6000=X
Rpta: 6000
-----------------------------------------------------------
50-------------60m
80------------- xm
x=80×60
--------
50
x=4800
------
50
x=96 m
Rpta: 96minutos