Question

Medal and fan!
Uploading attachment

Answer 1

option a is the corect answer...

Answer 2

\[\huge \frac{r}{12}= 1\frac{9}{10} = \frac{ 19}{10}\]
\[\huge r= \frac{ 19 \times 12}{10}\]
\[\huge r= \frac{ 228}{10} = 22\frac{8}{10} = 22\frac{4}{5}\]