Roberto made a line plot to show the weights in pounds of the bags of granola in his story. He concluded that the total weight of the granola was 2 1/2+2 3/4+3=8 1/4 pounds.
What is one thing that you could do to critique Roberto’s reasoning?
A.
Use a ruler and measure the number line in the line plot.
B.
Do online research about the weight of granola.
C.
Perform calculations on my own and compare them to Roberto's.
D.
Relabel the line plot using different numbers.