Resposta :
Resposta:
AS = 112-12 = 100 km% 3D
AT = 8h - 7h = 1h
Vm = AS / AT
Vm = 100/1
Vm = 100 km / h
AS = 232 - 112 = 120 km% 3D
AT = 10h - 8h30 = 1,5 h
Vm = AS / AT
Vm = 120 / 1,5
Vm = 80 km / h
AS = 232 - 12 = 220km AT = 10h - 7h = 3h
Vm = 220/3
Vm = 73,3 km / h
Explicação:
espero ter ajudado