A Web music store offers two versions of a popular song. The size of the standard version is
2.3
megabytes (MB). The size of the high-quality version is
4.4
MB. Yesterday, there were
1270
downloads of the song, for a total download size of
4013
MB. How many downloads of the standard version were there?

Question

A Web music store offers two versions of a popular song. The size of the standard version is 
2.3
 megabytes (MB). The size of the high-quality version is 
4.4
 MB. Yesterday, there were 
1270
 downloads of the song, for a total download size of 
4013
 MB. How many downloads of the standard version were there?

dollbeautyx · Answer

@ganeshie8

dollbeautyx · Answer

@hartnn

ganeshie8 · Answer

let $s$ be the total number of downloads of  standard version

let $h$ be the total number of downloads of  high quality version

ganeshie8 · Answer

You're given :

$s+h = 1270$

$2.3s+4.4h =4013$

ganeshie8 · Answer

two equations and two unknowns
you can sovle them