Answer:
C. 22
Step-by-step explanation:
[tex]\frac{7\\}{9}[/tex]= won 9-7=2
[tex]\frac{2}{9}[/tex]= lost
[tex]\frac{2}{9}[/tex]×[tex]\frac{100}{1}[/tex]= [tex]\frac{200}{9}[/tex]= 22[tex]\frac{2}{3}[/tex]
22% is approximately 22[tex]\frac{2}{3}[/tex]%