ANSWER

Step-by-step explanation
From the given number line.
it has 8 labels which has a difference of 1 pounds.

To get the decimal fraction for each label we divide 1 by 8;

Given the weights of the bags;

Since each label on the number line differs by 0.125,
BagA;

BagA falls on the 4th label which is the mid point on the number line.
BagB;

bag B falls on the 4th line
For bag C;

Hence bag C falls on the 7th