Answer:
c
Step-by-step explanation:
one and three ninths tarts.
7/9+5/9=12/9. Convert to a mixed number so subtract 9 from 12. 1 3/9
When she uses 300g of flour
She will uses: 4.5 g salt
9 g yeast
36 ml oil
270 ml water
And she will make 9 bread rolls