Possible formulae of an organic compound

[Medicol]

1. An organic compound containing 57.65% carbon, 4.21% hydrogen and 38.14% oxygen. Determine its possible organic chemical formulae in the form CxHyOz
2. There is none
3. I don't know

 

[Borek]

http://chemwiki.ucdavis.edu/Analyti...ve_Analysis/Virtual:_Carbon_Hydrogen_Analysis

 

[Medicol]

Yes thank you, I have tried,
(x:y:z)_n=(57.65/12:4.21:38.14/16)_n ~ (2:2:1)_n
or (C2H2O)_n