It is: 3 to 10
10 to 8, or 5 to 4
8 : 10 = 16 : 20
6 : 10 = 12 : 20 OR 3 : 5
Part-to-whole-ratio is defined as the relationship between part of something and the whole of it. For instances if there are 10 apples and you get 3, this is said to be 3:10 which is a part-to-whole ratio.
20
The ratio is: 2 to 1
20/2 = 10 Therefore the ratio is 1 : 10
It is: 10 to 20
It is: 3 to 10
200:10 = 20:1
10.
It is: 10 to 7
A dozen is twelve. A score is twenty. 12 to 20=6/10=3/5
It is 20/2 = 10
2, or 2 to 1.
A ratio is a relation between two numbers, so 4.7 by itself is not a ration.