George sold:

and Veronica sold:

As expanding the scientific notation numbers, we see that
George sold eight hundred thousand
Veronica sold 4 million
How many time is 4 million of 8 hundred thousand?
We simply divide!

So,
Veronica's song was downloaded 5 times the numebr of that of George.
B is the right answer.
either 100 or 34
so sorry if its wrong maybe i did my calculations wrong
1.) x= 4/3
2.) x= 0
3.) x= -14/11
Hope this helps sorry if not