Question

Alex receives a new tablet computer for christmas. He purchases the rights to download movies and songs into his new tablet computer for 3 days.

he observes that on Monday when he downloads 6 movies and 25 songs it takes up 4875 MB; and on Tuesday he downloads 8 movies and 40 songs taking up 6520 MB

On Wednesday he downloaded 2 movies and a certain number of song, using up 1654 mb

How many songs were downloaded on Wednesday?

note: Assume each movie has the same number of mb, and each song has the same number of MB