The correct diagram is option A. Each bag is represented by (x + 1), indicating the original number of apples in each bag. The subtraction of 1 from each bag (x + 1 - 1) reflects Lin eating one apple from each bag. The total remaining apples, 28, is accurately depicted. In the context of the story, x represents the original number of apples in each bag. Each bag has x apples initially. (option A)
Option A accurately represents the story. In the diagram, each bag is symbolized by x + 1, signifying the original number of apples in each. The addition of 1 reflects Lin's initial count.
Subtracting 1 from each bag (x + 1 - 1) appropriately illustrates Lin eating one apple from each. The result, x, symbolizes the initial number of apples in each bag.
The total remaining apples, 28, is correctly represented. Furthermore, x in the context of the story signifies the number of apples initially in each bag.
Therefore, option A not only visually matches the story's progression but also aligns with the symbolic representation of the story's elements.