chly
contestada

Mr Li is four times as old as his son. In five years time, the sum of their ages will be 60 years. How old are they now?

Respuesta :

reinhard10158

Answer:

Mr Li is now 40 years old

his son is now 10 years old

Step-by-step explanation:

x = age Li

y = age son

x = 4y

x+5 + y+5 = 60

x + y + 10 = 60

x + y = 50

4y + y = 50

5y = 50

y = 10

x = 4y = 4×10 = 40

Otras preguntas