SOLUTION: a web music store offers two versions of a popular song. the size of the standard version is 2.2 megabytes (MB). The size of the high-quality version is 4.9 MB. yesterday, there we
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Question 1047444: a web music store offers two versions of a popular song. the size of the standard version is 2.2 megabytes (MB). The size of the high-quality version is 4.9 MB. yesterday, there were 890 downloads of the song, for a total download size of 2714 MB. How many downloads of the high-quality version were there?
Answer by jorel555(1290) (Show Source): You can put this solution on YOUR website!
Let a be the number of high-quality downloads. Then:
49a+22(890-a)=27140
49a-22a+19580=27140
27a=7560
a=280 high-quality downloads. ☺☺☺☺
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