Question

guys answer this pleaseeeeee

Answer 1

Answer:

Let the present age of Robert be x yrs and his father ' s be y yrs ...

1st condition ,

4x = y. 1st equation

2nd condition,

x+ 5 = y + 5

3 ( x + 5 ) =y + 5

3x + 15 = y + 5

3x - y = 10 . 2nd equation

Now u can further solve it

Hope it will help u

Mark As brainliest ☺️☺️☺️☺️

Answer 2

mark me as the brainlest if it helps you...