18 m/min + cm/s

Question

Convert each rate using dimensional analysis.  Round to the nearest hundredth if necessary.  I am not getting this at all.  Totally lost.

 

18 m/min = cm/s

Answer 1

  18 m         1800 cm       
---------- = ------------- = 30 cm/s
   min             60 sec

Answer 2

18 m     min    100 cm      30 cm

------ x ----- x --------- =   ------

min       60 s       m              s