Tricky RatiosAlgebra Level 3
Mr Hony, Mr Potts and Mr. Turner spend the evening gambling at home. At the start of the evening the amount of money they have between them is in the ratio 5 : 4 : 3, respectively, while at the end of the evening the amount of money is in the ratio 4 : 3 : 2, respectively.
One of them loses 1$. How much money did they have at the start of the evening altogether?