The image on the left shows a normal red blood cell, and the image on the right shows a cell that has been put into a new solution. the circles represent the salt in the solutions.

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?