Rosa has $300. Suppose she spends 1/4 of the money on art supplies and 2/5 of the remainder on a pair of boots. Which stamens are correct for this situation?
A) The boots cost $90
B) The boots cost $45
C) Rosa spends $75 on art supplies
D) Rosa has $135 left after making both purchases
E) Rosa has $165 left after making both purchases. {please help ASAP if possible!}