Determine the composition of each of the following cobalt alloys

Determine the composition of each of the following cobalt alloys.Part A One-third of the Coatoms are replaced by Znatoms.Enter your answers numerically separated by a comma.Part BOne-eighth of the Coatoms are replaced by Tiatoms.Enter your answers numerically separated by a comma.Part COne-third of the Coatoms are replaced by Znatoms and one-sixth of the Coatoms are replaced by Tiatoms.Enter your answers numerically separated by commas.For A I have tried 33.3 66.7 and 33.33 66.67 and it says for Term 2: Not quite. Check through your calculations; you may have made a rounding error or used the wrong number of significant figures.