CH103G3D0N CH103G3D0N 06-10-2022 Mathematics contestada select whether the relationship between each pair of quantities is proportional. yes/no: A bike rental store is $20 as a flat fee, plus $5 per hour yes/no: A bathtub holding 40 Gallons of water drains at a rate of 6 gallons per minute yes/no: A student earns $12 dollars each hour she tutors Again, Im in 7th grade not high school