Question attached through picture

Step-by-step explanation:

(1/n)^-2/3

= n^2/3

= 3 root of n^2

solution is 3)

The complete question in the attached figurelet> the total cost of the fuji apples> the pounds of the golden apples> the pounds of the fuji appleswe know thatf+g=> f=30-g3*f+2*g=80find the total cost of the fuji applesx=pounds*cost per poundsx=(30-g)*3the answer is the option 3*(30-g)