Yes it is indeed nothing else can be done to this problem
Answer: 0.6
Why: 1/3 * 1/5= 0.066
0.066+8/15= 0.6
Hope this Helps :D
You will need to add 125 coins to get 500 coins from 375.
In my opinion there would be fifty one honest lawers
18.85 I hope this helps you :)
