Interpret dot plots with fractions 1

Create and interpret dot plots using data with fractions.  Fraction operations include addition and subtraction.

Problem

The line plot below shows the lengths, in centimeters, of 12 Spiny Dogfish Sharks all born off the coast of southern Africa.
How much longer is the longest shark than the shortest shark?
The line plot shows the data rounded to the nearest start fraction, 1, divided by, 10, end fraction centimeter.
space, c, m
Get 3 answers correct in a row