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24-09-2022
Mathematics

Answered

a web music store offers two versions of a popular song. The size of the standard version is 2.6 megabytes (NB). The size of the high-quality version is 4.7
Yesterday, the high-quailty version was downloaded three times as often as the standard version. The total size downloaded for the two versions was 4509
How many downloads of the standard version were there?

Answer :

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