The number of Rs. 5 coins is 15 more than Rs. 10 coins in a wallet. The number of coins of Rs. 5 is 37.5% more than the number of coins of Rs. 10. Find the ratio of the total amount of Rs. 10 coins and Rs. 5 coins.
1
4 : 7
2
16 : 11
3
4 : 11
4
16 : 9
5
4 : 9