Respostas

2013-12-02T19:24:02-02:00
1h 50min → 60 min + 50 min → 110 min

Vm= \frac{d}{t} \\
\\D=vm.t\\D=0,2.110\\D=22~km

Ou regra de 3 

200 m → 1 min
 x         →  110 min

x=110*200
x=22000 m → 22 km
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