Select Each situation in which one quantity is changing at a constant rate in relation to another quantity.
A. Brad drives 45 miles per hour.
B. Frank earns 3% interest on his savings account
C. Steve doubles the amount of water he drinks every week.
D. Dan earns $12 for every lawn he takes.
E. Charlie runs 3 miles every day.
My answers.
B
(You can have more than one answer, but b is one that seems most ok to me)
4 answers
think about C. It differs from B only in the rate of growth. (100% vs 3%)
the correct answer C just C
All of them are correct. (They all are one quantity increasing by a constant rate in relation to another quantity.) Really, they are all correct answers!
the correct answer is dan, Charlie, and brad. that's all