Which word problem has the greatest rate of change?
Sam makes $25 per hour as well as a $100 bonus each month working for his uncle.
Car company A rents cars for $20 per day with an additional cost of $.75 per mile.
Justin started with $10 in savings and is adding an additional $35 every month.
Laney had $250 in her savings account at the beginning of the month and $260 at the end of the month.