Answer:

Step-by-step explanation:
Given

Required
Fill the array using doubling and halving
Question is incomplete, as the array is not given.
However, the solution is as follows:

Double 25 and half 68

Double 50 and half 34

The above is now easy to solve

I think you have already got it - 36.4
If you do the math you'll get 3/4 of the bag is dirt.
I cannot see the image no matter what I do
the answer is d
plug in the x into each equation