You can complete this by solving:

Which should give you .274418 or 27.44%
Answer:

Step-by-step explanation:


I loved doing these! anyway, the answer in order would be..
2x +2
6x +6
20x +4
20x +30
4x +8
12x +6
9x
5x +15
8x +12
24x +12
and 42x +18
Your welcome ;)
Ok what else before I can help