Given:
The football team ordered 14 pizzas for their end of the year party.
They ate 6/7 of the pizzas.
To find the number of eaten pizzas:
The number of eaten pizzas is,
[tex]\begin{gathered} \frac{6}{7}\times14=6\times2 \\ =12 \end{gathered}[/tex]Thus, they ate 12 pizzas out of 14 pizzas.