Question

Zax's sister is 3 years older than him. Their mum's age is twice of Zax's age today. Their mum

gave birth to Zax's sister at the age of 28. How old is Zax today?

Answer 1

zax is 31

Explanation:

if his sister was 3 years older and born when the mom was 28 add 3 to 28 and you get 31 the age he was born thus this is the age he is today