Answer: The answer is (A)
![\textup{c}=\frac{\textup{g}}{12}.](https://img.qammunity.org/2020/formulas/mathematics/college/tjysci2up168lnzuuhoh6h1m3oyejehi6e.png)
Step-by-step explanation: Given that Mila has planned to make omelettes for book club. She buys egg cartons and each carton contains a dozen of eggs.
Also, 'c' is the number of cartons of eggs and 'g' is the number of eggs that Mila needs.
Since, in a dozen, there are 12 eggs, so 1 carton contains 12 eggs.
If Mila need needs 12 eggs, the number of cartons she should buy = 1.
If Mila needs 1 egg, the number of cartons she should buy is
![(1)/(12).](https://img.qammunity.org/2020/formulas/mathematics/college/xvlze4vf1m61pk3wittif1rwud4ibfce38.png)
If Mila needs 'g' eggs, then number of cartons (c) she should buy is
![(1)/(12)* \textup{g}=\frac{\textup{g}}{12}.](https://img.qammunity.org/2020/formulas/mathematics/college/3mvjsf79se8k2rr7wnaj9ng70avqd4naue.png)
Thus,
![\textup{c}=\frac{\textup{g}}{12}.](https://img.qammunity.org/2020/formulas/mathematics/college/tjysci2up168lnzuuhoh6h1m3oyejehi6e.png)