The lower the price for purchasing a song from an online music store, the more times the song is downloaded. Let d = r(p) give the average number of daily downloads of a song as a function of the price of the song (in cents). Let po be the price currently being charged for the song (in cents). What does the statement r(60) tell you about the number of downloads from the store? Or(60) gives the price, in cents, of the song if the average number of daily downloads is 60. Or(60) gives the price of the song if it has been downloaded a total of 60 times. Or(60) gives the average number of songs downloaded daily at a price of 60 cents per song. Or(60) gives the average daily revenue of the music store if the song costs 60 cents. Or(60) gives the total number of times the song is downloaded if it costs 60 cents.