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 this banana?

Zaxs sister is 3 years older than him Their mums age is twice of Zaxs age today Their mum gave birth to Zaxs sister at the age of 28 How old is this banana class=
Q&A Education