40% of 180 is 72
1/4 of 320 is 80
therefore 1/4 of 320 is bigger
Answer: 32x^11 y^6
If you are still confused just let me know i will do it step by step :)
(I) 
(II) 
Get
alone in equation (II)

Insert new equation (II) in equation (I)

Insert
in equation (II)

Answer:
13
Step-by-step explanation:
It should just be 104 divided by 8 which equals=13