Answer:

Step-by-step explanation:
If we have a product function y, in the following format

This function has the following derivative

In this problem, we have that:

So

The derivative of the function is:




i dont really know but im guessing use ratios. like 4:total volunteers
or something like that
(2,4), (4,8), (3,6), (5,10) because they’re all ratios of 1:2
To eliminate a cariable in a system of equations, we multiply the variable by a factor that will make both coefficients of the variable to be equal.
Thus, we multiply the coefficient of y in the second equation by a factor that will make it equal to the coefficient of y in the first equation. i.e. multiply 1/2 by a factor that makes it equal to 3/4. and the factor is 3/2.
Therefore, the third option is the correct answer.