Jay arranged 48 books into 4 equal piles to help him find the quotient of 48 ÷ 4. How can jay use this method to find the quotient of 189 ÷ 9 ? Jay arranged 48 books into 4 equal piles to help him find the quotient of 48 ÷ 4. How can jay use this method to find the quotient of 189 ÷ 9 ?