A line would be best used to model the surface of an aquarium, by putting a line on top of the surface and checking if the water is level or not.
X/58.65 = 15/100
(58.65*15)/100 = tip
Answer:
8
Step-by-step explanation:
The ratio of yellow balloons to the total is ...
... 2:(2+3+2) = 2/7
This fraction of 28 balloons is ...
... (2/7)·28 = 56/7 = 8 . . . . yellow balloons