Respostas

2014-03-22T10:15:26-03:00
1 m/s ------------ 60 m/min
       x ------------ 1800 m/min

60x = 1800
x = 1800 / 60
x = 30

1800 m/min = 30 m/s
1 5 1
2014-03-22T10:15:56-03:00
1800/60 min=30 m/min
Espero ter ajudado.