1.	Express the ratio 18 inches to 2 feet in simplest form.
		A.	9	B.
		C.		D.
		Hint
	2.	Express the ratio 12 inches to 2 yards in simplest form.
		A.		B.
		C.		D.
		Hint
	3.	Express the ratio 6 cups to 40 cups in simplest form.
		A.		B.
		C.		D.
		Hint
	4.	Which is the correct interpretation of the rate 10 inches of rain: 4 hours?
		A.	2 inches of rain fell in 5 hours	B.	5 inches of rain fell in 4 hours
		C.	10 inches of rain fell in 2 hours	D.	5 inches of rain fell in 2 hours
		Hint
	5.	Express $120.00 over 15 hours as a unit rate.
		A.	$10.00 per hour	B.	$12.50 per hour
		C.	$8.00 per hour	D.	$13.00 per hour
		Hint