Assume the following tables and attributes:

CUST: cid $-$ int $(4$ bytes$)$

name $-$ char$(20)(20$ bytes$)$

age $-$ int $(4$ bytes$)-$ range $21$ to $60$

address $-$ char$(50)(50$ bytes$)$

state $-$ char$(2)(2$ bytes$)$

ITEM: cid $-$ int $(4$ bytes$)$

itemid $-$ int $(4$ bytes$)$

price $-$ int $(4$ bytes$)-$ range $$1$ to $$100$