Raju s father is 4times as old as raju. after 5 years, father will be three times as old raju. find their present ages.

Raju=10 Father 40(4x10)

In 5 years Raju 15  Father 45(3x15)

r=Raju's age     f=father's age

4r-5=3r+5

r=10

x + 107

step-by-step explanation:

let's say that the number he had before the mistake was x. then, he will have 107 dollars more than this, so the answer is x + 107.

1. minimum

2. 6400

3. eight

hope this !