Answer:
1
Step-by-step explanation:
The number 1 stands for 1 thousand, and all the other numbers stand for a smaller value.
Brenda’s Bottle
3 1/4 = 13/4 in improper fraction form.
13/4*-0.26 = -0.845. This is the difference in the change.
John’s Bottle
2 5/6 = 17/6 in improper form
17/6*-0.21 = -0.595 in difference.
If the marker is 0.13cm, then it is 13 millimeters.