Solution :-
Given ,
- Ratio of Mary , Martha & Susan = 3 : 4 : 13
- Money recieved by Mary = 12,000
We need to find ,
- Money recieved by Martha & Susan = ?
Let the ratio given be the part of x . So ,
- 3x = Mary = 12,000
- 4x = Martha = ?
- 13x = Susan = ?
→ 3x = 12000
→ x = 12000 ÷ 3
→ x = 4000
Now money recieved for Martha and Susan
Martha ⇒ 4x = 4 ( 4000 ) = 16000
Susan ⇒ 13x = 13 ( 4000 ) = 52000
Hence, share of Martha is 16000 and share of Susan is 52000 .