Respuesta :

TSO
The 6 comes from the number of boys. The 15 comes from the number of girls. [tex]\sf The~ ratio~ would~ be \\6 ~to~ 15\\6:15\\\frac {6}{15}\\\\That~ can~ be~ simplified ~to\\2 ~to~ 5\\2:5\\\frac {2}{5}[/tex]