Hi,
$50 flat fee for birthday party rental and $5.50 for each person.
Question states***Carma has no more than $200 to spend on her birthday party.
$50 + $5.50x ≤ $200
x ≤ $150/$5.50
x ≤ 27.27
How many people can Carma Invite to her party without exceeding her limit.
and...
= $198.50