Question

Divide £90 in the ratio 3 :7

Answer 1

Ler no.s be 3x and 7x

ATQ

3x+7x=90

10x=90

x=9

3x=27

7x=63

Follow me......

Answer 2

let the ratios be 3x and 5x respectively.

now,

3x+5x=£90

10x=£90

x=€90/10

x=£9

now,

3x=3×£9=£27

7x=7×£9=£63