What is the unit conversion for ML^-2T^-1?

[fran1942]

Homework Statement

find the units for this equation:
ML^-2T^-1

Homework Equations

The Attempt at a Solution

We were given the answer as kg m^2/s^3, but I just cannot figure out how to arrive at that.
I thought the answer was kg/m^2s

 

[supratim1]

the answer you thought is the correct one.