Please convert the following using the Factor Label Method:
50 m/s - > _ km/min.
50 m/s - > _ km/hr.
1.5 kg/ L - > _ g/mL
56 mg/day - > _ microgram/s
19.7g/ cm /\ 3 - > _ kg/ m/\ 3
I will do one for you and rest you can try
1000 m = 1km
6o s= 1min
50m x 1km / 1000m x 1/1s x 60s/1min = 3km /min