Stop asking questons we are pretty much telling you the answer figure it out your self
The answer is B because thats the correct way to use a proper adjective
A proper subset describes the set in full. An improper subset strays from the original set.
Answer:
2:3:5 = 480:720:1200
(a) 480+720+1200
(b) 480
(c) 720/(a)
Step-by-step explanation: