Relax

Respuesta :

Answer:

21 years.

Step-by-step explanation:

Let Jiri's age be x years, then Pamela's age is x - 6 years.

The sum is 36 so we have the equation:

x + x - 6 = 36

2x = 36 + 6 = 42

x = 42/2 = 21.