Respuesta :

Answer:

Christy needs

[tex]\frac{6}{7} \times \frac{1}{2} \\ \frac{3}{7} \: to \: make \: 2 \: dozenof \: coockies[/tex]

[tex]for \: 14 \: dozen \: of \: cookies \: sheneeds \\ \frac{3}{7} \times 7 \\ 3cups \: of \: butter[/tex]