
John is 24 yrs older than his son. In 6 yrs time, John will be 4 times as old as his son. How old is his son now?

A group of friends wants to share some chicken nuggets. If each friend takes 6 chicken nuggets, there will be 1 left over. If each friend takes 7 chicken nuggets, the last person will have 3 chicken nuggets only.<div>(a) How many chicken nuggets do they share?</div><div>(b) How many friends are there?</div>