Which scenario represents a proportional relationship?
 Question 2 options:
 Bob is a bellhop at the hotel and makes $12.50 per
 hour plus tips.
 Richard works at a Fire Department and earns $15.00 per hour.
 Mr. Bridges has a plumbing business and charges $45.00 an hour plus
 a $11.00 service fee.
 Sally works at Build-a-Bear Workshop and creates cute, cuddly
 stuffed animals. She earns $10.00 per hour and accepts tips.