Answer:
6
Step-by-step explanation:
đạo hàm cấp 2 của f(x) rồi thế 0 vào
36 divided by 2 is 18
That mean each basketball is $18
18 dollars multiplied by 3 basketballs is 54
Three basket balls cost $54


<- Distributive Property

<- Combine Like Terms
If you're trying to solve for 0:


<- Subtracted 18 from both sides

<- Divided both sides by 60 and then simplified.

<- Fraction Form

<- Decimal Form
Give Brainliest for simple answer plz :P