Final answer:
The odds for having to work over 30 hours during the school year are 2 months for Eric (May and Sept), 2 months for Ariel (Mar and Apr), and 3 months for Sebastian (Sept, Oct, May).
Step-by-step explanation:
To calculate the odds for each side gig that you will have to work over 30 hours during the school year (Sept-May), we need to look at the monthly hours for each job and count how many months have hours greater than 30.
Eric (washes cars and such):
Sept: 32
Oct: 26
Nov: 28
Dec: 30
Jan: 18
Feb: 22
Mar: 24
Apr: 30
May: 35
Eric has 2 months over 30 hours (May and Sept).
Ariel (sells homemade popsicles):
Sept: 28
Oct: 20
Nov: 22
Dec: 24
Jan: 16
Feb: 16
Mar: 32
Apr: 32
May: 28
Ariel has 2 months over 30 hours (Mar and Apr).
Sebastian (landscaping):
Sept: 35
Oct: 31
Nov: 24
Dec: 20
Jan: 12
Feb: 16
Mar: 20
Apr: 25
May: 32
Sebastian has 3 months over 30 hours (Sept, Oct, May).