(y2-y1)/(x2-x1)
=(0-1.5)/(-2-0)
=0.5
Items that are denser than water sink and items that are less dense than water float
In the group of 3 friends, each gets 4/3 quart.
In the group of 4 friends, each gets 3/4 quart.
The friends in the first group get a greater amount of blueberries. Reasoning: 4/3 > 3/4.