Help me please ! (: (6th grade)

Answer:
$64.99
Step-by-step explanation:
A total of $584.91 was spent among 9 people (Caleb + 8 friends), thus we can find the amount per person. [tex]584.91 \text{ dollars}/9\text{ people} = 64.99 \text{ dollars}/\text{person}[/tex]