Answer:
It costs $1.26 to download a single song.
Step-by-step explanation:
Cost in function of the number of musics:
The cost c, in function of the number of musics downloaded s, is given by the following equation:
c = 1.26s.
How much does it cost to download a single song?
One song, so s = 1.
c = 1.26*1 = 1.26.
It costs $1.26 to download a single song.