Question

what is the compound ratio of 2:3 and it's inverse.​

Answer 1

Answer:

Correct option is

D

10:21

By the defination of compound ratio 2:3 and 5:7 can be expressed as

3

2

​

×  

7

5

​

=  

21

10

​

 

Hence 10:21

Step-by-step explanation:

Answer 2

Step-by-step explanation:

By the defination of compound ratio 2:3 and 5:7 can be expressed as

3

2

×

7

5

=

21

10

Hence 10:21