1.

The sum of two numbers is 20 and differences is 4 . what is the ratio between the number?​

Answer»

X + y = 20

x - y = 4

 

Add the 2 EQUATIONS and get

 

2x = 24

x = 24/2 = 12

 

Plug x=12 into either equation and get

 

y = 8



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