SOLUTION: The cost to purchase a song from iTunes is $0.99 per song. To purchase a song from Napster, you must be a member. The Napster membership fee is $10. In addition, each purchased
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Question 389325: The cost to purchase a song from iTunes is $0.99 per song. To purchase a song from Napster, you must be a member. The Napster membership fee is $10. In addition, each purchased song costs $0.89. How many songs must be purchased so that the costs are the same?
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
The cost to purchase a song from iTunes is $0.99 per song. To purchase a song from Napster, you must be a member. The Napster membership fee is $10. In addition, each purchased song costs $0.89. How many songs must be purchased so that the costs are the same?
.
Let n = number of songs purchased
then
10+.89n = .99n
10 = .10n
10/.10 = n
100 songs = n
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