Answer:
Option B - 
Step-by-step explanation:
Given : Expression 
To find : Expand each expression ?
Solution :
Using logarithmic properties,

and 
Here, A=4y^5 and B=x^2



Using logarithmic property, 

Therefore, option B is correct.
Answer: 2/5 because when you multiply the numerator and denominator of 2/5 by 3, you get 6/15
Adult tickets = A
Children tickets = C
A×4. C×2
A×3. C×4
A×2. C×6
A×1. C×8
72,000 x .06 = 4320................