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Question
A musician has a new song available for downloading or streaming. The musician earns 0.09eachtimethesongisdownloadedand0.002 each time the song is streamed. Which of the following expressions represents the amount, in dollars, that the musician earns if the song is downloaded d times and streamed s times?
A musician has a new song available for downloading or streaming. The musician earns 0.09eachtimethesongisdownloadedand0.002 each time the song is streamed. Which of the following expressions represents the amount, in dollars, that the musician earns if the song is downloaded d times and streamed s times?
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Solution
The correct option is C 0.09d+0.002s
Since the musician earns 0.09foreachdownload,themusicianearns0.09d$ dollars
when the song is downloaded dtimes.
0.09d+0.002s
Similarly, since the musician
earns 0.002eachtimethesongisstreamed,themusicianearns0.002s$ dollars when the song is streamed stimes.
Therefore, the musician earns a total of0.09d+0.002s dollars when the song is downloaded dtimes and streamedstimes.
Since the musician earns 0.09foreachdownload,themusicianearns0.09d$ dollars when the song is downloaded dtimes.
0.09d+0.002s
Similarly, since the musician earns 0.002eachtimethesongisstreamed,themusicianearns0.002s$ dollars when the song is streamed stimes.
Therefore, the musician earns a total of0.09d+0.002s dollars when the song is downloaded dtimes and streamedstimes.
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