Question

pls answer fast with solution​

Answer 1

Step-by-step explanation:

Let present age be x.

So given

15 + x = 4x

15 = 3x

x = 5 yrs

Answer 2

Answer:

this is the correct answer please mark as brainliest if it helped

$15 + x = 4x \\ 15 = 3x \\ x = 3$