Answer:
126?
Step-by-step explanation:
X-5) = 2(x-1)
3x-15 = 2x - 2
x - 15 = -2
x = 13
I would believe it to be 22
The proportion pop/total = 5/7 is presumed to hold for the next 500 songs.
pop/500 = 5/7
pop = 500*5/7 ≈ 357
357 of the next 500 songs downloaded are expected to be pop songs.
