ZINEBZIIINEB2007
Answered

A father is 50 years old and his son is 27 years old
How many years ago was the father's age twice the age of his son?

Sagot :

MAINRICKY

Réponse :

x*2=y-23

x*2/2= y-23/2

x = y- 11,5

je n' ai pas très bien compris l' exercice il doit avoir 23ans d' écart a chaque fois?