12 are 27 1/4 and under and 8 are above 27 1/4
Well you have to do PEMDAS
So we have an exponent so that will turn into a positive X
X+4x=10
So now we combine our X's together to get 5X=10
Now we divide both sides by X which gives us 2
Sorry read the problem wrong
Ask questions if you still need help :)
Each friend gets 1/18
Because 1/6 divided by 3 is 1/18