SOLUTION: A Web music store offers two versions of a popular song. The size of the standard version is 2.5 megabytes (MB). The size of the high-quality version is 4.8 MB. Yesterday, there we
Algebra.Com
Question 904732: A Web music store offers two versions of a popular song. The size of the standard version is 2.5 megabytes (MB). The size of the high-quality version is 4.8 MB. Yesterday, there were 800 downloads of the song, for a total download size of 3288 MB. How many downloads of the high-quality version were there?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
S+H=800,
2.5*S+4.8*H=3288
S=800-H
2.5*(800-H)+4.8*H=3288
2000.0-2.5H+4.8*H=3288
2.3*H=1288.0
H=560.0
S=800-H
S=240 at 2.5 and H=560 at 4.8
check
240+560=800
2.5*S+4.8*H=3288
2.5*240+4.8*560=3288
600.0+2688.0=3288
3288.0=3288
ok
RELATED QUESTIONS
A Web music store offers two versions of a popular song. The size of the standard version (answered by Boreal)
A Web music store offers two versions of a popular song. The size of the standard version (answered by ikleyn)
Web music store offers two versions of a popular song. The size of the standard version... (answered by josmiceli,ikleyn)
A Web music store offers two versions of a popular song. The size of the standard version (answered by jorel1380)
A Web music store offers two versions of a popular song. The size of the standard version (answered by jorel1380)
A Web music store offers two versions of a popular song. The size of the standard version (answered by josgarithmetic)
A Web music store offers two versions of a popular song. The size of the standard version (answered by JulietG)
A web music store offers two versions of a popular song. The size of the standard version (answered by Boreal)