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d) Seven years ago, father was seven times as old as his son was. Three years
hence, he will be three times as old as his son. Find their present age.​

Respuesta :

Perynal

Answer:

son is 12, father is 42

Step-by-step explanation:

where x = son's age and y is the father's age

Ver imagen Perynal
yonashailu307

Step-by-step explanation:

let Y is the age of the father

let x is the age of the son

Ver imagen yonashailu307
Ver imagen yonashailu307

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