I also have to show my work so pls help me.

Answer:
100=15.50p-7.00
6 people
(p can be any variable)
Step-by-step explanation:
100 is the amount of money Ms. Hernandez will spend, 7 is the amount she will have to spend on parking, and 15.50 is the cost per person to go to the zoo.
How to solve the equation