The scale on a blueprint says 4 inches is 9 feet. The house Sally is building will have
a bathroom that is 16 feet wide. Write a proportion to find the width of the bathroom
on the blueprint.
9
O
O
16
9
16
I
=
=
=
=
16
CHA
16
Jhry
11 12 13 14 15 16 17 18 19 20