Use graph paper to complete the steps below. Then answer the question that follows.  

• Draw a square that measures $5$ units on each side.

• Draw a design inside your $5 × 5$ square.

• Then draw a square that measures $15$ units on each side.

• Enlarge your picture as accurately as possible so that it fits inside of the $15 × 15$ square.

How much wider and how much longer is your new picture?