Answer: The required equation will be :_
, where x is the number of people that she can bring to the zoo, including herself .
The number of people that she can bring to the zoo, including herself = 6.
Explanation:
Given: The total amount of money Ms.Hernandez has = $100
Let x be the number of people that she can bring to the zoo, including herself.
Then According to the question, the required equation will be :_

Hence, the number of people that she can bring to the zoo, including herself = 6.