First, we need to calculate how much both Avery and Carmen earn in one week:
Avery:
$360 every 4 weeks
$360 / 4 weeks = $90 per week
Carmen:
$480 every 6 weeks
$480 / 6 weeks = $80 per week
Now, we need to calculate how much each of them will earn during the 12-week summer break:
Avery:
$90 per week x 12 weeks = $1080
Carmen:
$80 per week x 12 weeks = $960
Therefore, Avery will earn more money during the summer break, as she will earn $1080 compared to Carmen's $960.