For the model you can draw a number line that starts at 0.8 and goes to 2.5 by increasing 0.1. Then add an arch between the two numbers for the times it will increase, which will be sixteen times. At the bottom write 16=1.6
The ancient Greeks valued perfection and balance. This fascination very much impacted ancient greek art and literature. You can see this in their art, in things suck as sculptures. These sculptures look like perfect humans and are perfectly smooth without blemish. They had ideals of being godly to reflect their own gods. The sculptures reflected strength and power as well. The greeks fitted their art with harmony and balance.