A Web music store offers two versions of a popular song. The size of the standard version is 2.4 megabytes (MB). The size of the high-qua ty version is 4.1 MB.

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Question:

A Web music store offers two versions of a popular song. The size of the standard version is 2.4 megabytes (MB). The size of the high-qua ty version is 4.1 MB.

Answers

Answer:880 high-quality version Step-by-step explanation:I think the below is your full question: A Web music store offers two versions of a popular song. The size of the standard version is 2.1megabytes (MB). The size of the high-quality version is 4.5 MB. Yesterday, there were 1290 downloads of the song, for a total download size of 4821 MB. How many downloads of the high-quality version were there?Here is my answer: Let x is the number of high-quality version So the number of standard version= 1290 - x We also know:  total download size of 4821 MB. which means: 4.5x + 2.1(1290-x) = 4821 <=> 4.5x+2709-2.1x=4821 <=> 2.4x=2112 <=> x=880So there were 880 high-quality version

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