During science class, groups measure out different volumes of vinegar. The line plot below shows the amount of vinegar used by 12 groups, rounded to the nearest - mL.
1
2
.
.
-
H
-
4.
4
-
71/2
5
52
6
61
7
8
What is the total amount of vinegar, in milliliters, used by the 3 groups that used the most?
O