Question

hai, define
• part to part
•part to whole
(in ratio and proportion)​

Answer 1

Step-by-step explanation:

1. Part to part ratio provide the ratio between two different types of groups
2. part to whole ratio provides the ratio between the particular group and the whole set.

Example: There are 20 students in a class ,11 boys and 9 girls.

Give Boys : Girls ratio ?

Part to part - 11:9

Give Boys : whole students ratio ?

part to whole - 11:20 ( 11+ 9 =20 whole students in a class)

Hope this helps u.....