1.	Express the ratio in simplest form. number of shaded squares: total number of squares
		A.		B.
		C.		D.
		Hint
	2.	Express the ratio 18 inches to 2 feet in simplest form.
		A.		B.
		C.		D.	9
		Hint
	3.	Express the rate 40 students to 8 teachers as a unit rate.
		A.	4 students per teacher	B.	5 students per teacher
		C.	12 students per teacher	D.	10 students per teacher
		Hint
	4.	Express the ratio 12 inches to 2 yards in simplest form.
		A.		B.
		C.		D.
		Hint
	5.	Express $120.00 over 15 hours as a unit rate.
		A.	$10.00 per hour	B.	$13.00 per hour
		C.	$12.50 per hour	D.	$8.00 per hour
		Hint