Question

The sum of two number which are in the ratio 2 : 5 is 21 . The number are​

Answer 1

let 2x:5x-------------1(equation)

2x+5x=21

7x=21

x=21/7

x=3

put x in 1 equation

2(3)=6

5(3)=15

Answer 2

Step-by-step explanation:

let sum of two no.=x

1 ratio = 2

2 ratio = 5

according to question

2+5+x =21

7+x=21

x=21/7

x=3

ans=3