12% would be bigger because it is a whole number other then the fraction.
N=4.5 In the picture are the steps you should follow to solve for n.
I would honestly say either b or d but I'm not completely sure most likely b
So the greatest common factor of 40 and 16 is 8
40/8 : 16/8
5:2
The simplest form of the ratio 40:16 is 5:2
Hope this helps!
The correct answer is 4 ( 6x - 1 )