Respostas

2014-03-16T19:29:09-03:00
Resposta

T = 90min = 1,5h
D = 150km

D = 220km
T = 150min = 2,5h

Tempo total

T = 1,5 + 2,5
T = 4h

Distancia total

D = 150 + 220
D = 370km

V = D/T

V = 370 /4

V = 92,5km/h
2 5 2
2014-03-16T19:30:46-03:00
150km + 1h30
220km + 2h30
370km+4 horas

V=370/4=92,5km/h
1 4 1