Hardwood Floors that own be scratched (not the wood solely the surface). I want a Reviver any accepted wisdom? ...

What is the average cost to include medium...
Answers:    Go buy a can of floor wax, not liquid. Using a soft cloth rub it into the scratch. If they are really bad, wax first and next use a machine buffer.

You can rent the buffers.

You should wax your wood floors once a year anyways, this keep them looking new.