If 9:45 then 25: what

Question

A bag contains 1 rupee, 50 paise and 25 paise coins in the ratio 5:7:9 if he total amount in the bag is Rs 430 find the number of coins of each?

Answer 1

Assume its x then
=> 9:45 = 25:x
=> 9/45 = 25/x
=> 9*x = 45*25
=> x = 45*25/9
=> x = 125

Answer: 125