It will depend on the drive you are using to burn the disc. A "faster" disc will only be as fast as the drive can burn the files and even then it will fluctuate so it really is not that important.
Yes. The number (48x, 40x, etc) refers to the maximum write speed for the media. It is always safer to use a higher number. Using a speed lower than the one indicated for your drive could result in bad discs being written, unless you specifically tell the software you are using to write at a lower speed that matches that of the discs you are using.
Yes.
how do you beat level 40 in 40x escape
40x=280 x=7
40x+16=2540x=25-1640x=9x= 9/40x=0.225
how do you beat level 37 on 40x escape
how to beat level 32 40x
how do you beat level 37 on 40x escape
40X
how do you beat level 40 in 40x escape
how do you pass level 25 on 40x escape
how to beat level 20 on 40x escape