Question

If x is to y as 4 is to 5, then what is y:x?

Answer 1

Answer: " y : x : : 5 : 4 " .

__________________________________________________________

The answer is: " 5 : 4 " ; or, write as: "
`(5)/(4)` ."

__________________________________________________________

Step-by-step explanation:

__________________________________________________________

Given:

___________________________________________________________

x : y : : 4:5 ;

What is: " y: x " ?

___________________________________________________________

Given: " x : y " ; " y : x " is the "inversion" of: " x : y " ;

If " x : y = 4 : 5 " ; then: x = 4 ; and y = 5 .

___________________________________________________________

→ y : x : : 5 : 4 ;

The answer is: " 5 : 4 " ; or, write as: "
`(5)/(4)` ."

___________________________________________________________

Answer 2

So if x is 4
And y is 5

y:x is

5:4