contestada

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 1060 downloads of the song, for a total download size of 3593 MB. How many downloads of the standard version were there?

Respuesta :

amyninggg

Answer:

650

Step-by-step explanation:

lets say the # of standard version is x and the # of high-quality version is y

x+y=1060

2.5x+4.8y=3593

solve the system

y=410

x=650

Otras preguntas