You need at least $535 to go on a trip to California. You have already saved $200. You decide to save an additional $25 per week. Which inequality shows the number of weeks, w, you need to save to be able to go on the trip?

A. The amount of medicine in milligrams, y, in a human body that starts with 400 milligrams and decreases by 17% every hour, x

B. The height of a tree, in inches, y, that starts at 400 inches and grows by 17 inches every year, x

C. The population, y, of a city after x years that grows at a rate of 17% every 3 years

D. The money, y, in an account that starts with $400 and increases by 17% every year, x