Respuesta :
Answer:
100 downloaded songs, monthly price of $198
Step-by-step explanation:
The equation for Napsters membership would look like 20+1.78x. The equation for itTunes is 1.98x. With x being the number of songs, when you graph the two they intersect at (100,198) or 100 songs at a cost of $198
Answer:
Answer 1:
100 songs
Answer 2:
$198
Step-by-step explanation:
The cost to purchase a song from iTunes is $1.98 per song.
To purchase a song from Napster, you must be a member.
The Napster membership fee is $20.
In addition, each purchased song costs $1.78
Solution 1.
Let the downloaded songs be y.
∴ 1.98y = 20 + 1.78y
1.98y - 1.78y = 20
0.2y = 20
y = 20 ÷ 0.2 = 100
So 100 songs must be downloaded from Napster.
and 100 songs must be downloaded from iTunes.
So that the monthly price of Napster can be the same as iTunes.
Solution 2:
The monthly price to download songs from Napster is;
$20 + $1.78(100) = $198