The initial ratio of sugar to flour in dough was 2 : 7. To 9 kg of the dough, John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did Johan later add?

The initial ratio of sugar to flour in dough was 2 : 7. To 9 kg of the

1.	The initial ratio of sugar to flour in dough was 2 : 7. To 9 kg of the dough, John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did Johan later add?
A.	750 g
B.	1.2 kg
C.	1 kg
D.	800 g
Answer» E.