146k views
4 votes
DO SOON PLEASE HELP!

A Web music store offers two versions of a popular song. The size of the standard version is 2.2 megabytes (MB). The size of the high-quality version is 4.5 MB. Yesterday, the high-quality version was downloaded twice as often as the standard version. The total size downloaded for the two versions was 2912 MB. How
many downloads of the standard version were there?

Number of standard version downloads:

User Ggulgulia
by
5.2k points

1 Answer

3 votes
Let the standard quality version downloaded be 'x'
Thus, total size of high quality version downloaded = 2.6*x
Thus, total size of high quality version = 5346 - 2.6x
Now, as per the question, the high quality version downloaded = 4*x
Thus, 4x*4.3 = 5346-2.6x
or, 17.2x = 5346-2.6x
User Blackbishop
by
5.8k points