Draw a simple floor plan for a small store

We have a rough drawing of a floor plan of our clients store. we need someone with basic CAD skills to draw us the floor plan to scaled on an a4 and a5 size paper showing the measurements of the outer shop and a few simple things inside.

This task is a very basic floor plan task. we have made a rough drawing but it is not to scale, please see attached image.

we need this task completed today and it wont take anyone with simple CAD skills more than 30min max