Answer: 6
Explanation:
Given : The number of eggs required to make the current muffin receipe = 3
If the number of people coming to the meeting has doubled, then we need twice of as many eggs .
i.e. the number of eggs required to make twice of muffin =
![2*3=6](https://img.qammunity.org/2020/formulas/mathematics/middle-school/cagd096mf87rc7r7i1jvk7f52gh8w007n0.png)
Hence, the number of people coming to the meeting has doubled = 6