Mathematics, 20.01.2020 19:31, groverparham3

Aweb music store offers two versions of a popular song. the size of the standard version is 2.5 megabytes (mb). the size of the high-quality version is 4.7 mb. yesterday, there were 780 downloads of the song, for a total download size of 3006 mb. how many downloads of the standard version were there?

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