Answer :
[tex]If\ they\ split\ the\ bill\ evenly\ each\ of\ them\ paid\ the\ same\ amount\\
So\ divide\ the\ bill\ by\ number\ of\ friends:\\\\
one\ person\ paid=\frac{bill}{number\ of\ friends}=\frac{61,56\$}{6}=10,26\$\\\\
\textbf{Proper\ answer\ is\ B. }
[/tex]