Question

Which conversion factor are used to multiply to 12m/s to get kilometers

Answer 1

1kilometer=1000meters
1km/1000m=1

multiply 12m/s by 1km/1000m to get
$\frac{12m*1km}{s*1000m}=$
$\frac{12km}{1000s}=$
$\frac{0.012km}{s}$

the conversion factor is 1km/1000m