Answer:
Each bottle is $4
Step-by-step explanation:
12/3
<span>The partial derivative of the given function with respect to x is
a - by/cx2 + dy/dx
In this derivative the terms in the with x is only considered other or treated as constant
The partial derivative of the given function with respect to y is
b/cx+ d2y/dx.
In this derivative the terms in the with x is only considered other or treated as constant</span>
60/48
x100
60/48=1.25
1.25x100
125%
862,840 is rounded to 900,000
7 1/5th is the anwser but thats easy your just being lazy i think