Answer :
1 km = 1000 m
x km = 3400 m
1000 x 3.4 = 3,400
So then 1 x 3.4 = 3.4
So your answer is [tex]\boxed{\bf{3.4~km}}[/tex]
x km = 3400 m
1000 x 3.4 = 3,400
So then 1 x 3.4 = 3.4
So your answer is [tex]\boxed{\bf{3.4~km}}[/tex]