SOLUTION: A Web music store offers two versions of a popular song. The size of the standard version is 2.8 megabytes (MB). The size of the high-quality version is 4.4 MB. Yesterday,

Question 1162950: A Web music store offers two versions of a popular song. The size of the standard version is
2.8
megabytes (MB). The size of the high-quality version is
4.4
MB. Yesterday, there were
1120
downloads of the song, for a total download size of
4368
MB. How many downloads of the high-quality version were there?

Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.


Let x be the value under the question.


Then from the condition you have this equation


    4.4x + 2.8*(1120-x) = 4368    megabytes.


From the equation


    x =  = 770.


ANSWER.  770 downloads of the high-quality version.

RELATED QUESTIONS
A Web music store offers two versions of a popular song. The size of the standard version (answered by Boreal)

A Web music store offers two versions of a popular song. The size of the standard version (answered by ikleyn)

Web music store offers two versions of a popular song. The size of the standard version... (answered by josmiceli,ikleyn)

A Web music store offers two versions of a popular song. The size of the standard version (answered by jorel1380)

A Web music store offers two versions of a popular song. The size of the standard version (answered by JulietG)

A Web music store offers two versions of a popular song. The size of the standard version (answered by richwmiller)

A web music store offers two versions of a popular song. The size of the standard version (answered by Boreal)

A Web music store offers two versions of a popular song. The size of the standard version (answered by ikleyn)