1.	Estimate 67% of 28.
		A.	10	B.	25
		C.	15	D.	20
		Hint
	2.	Estimate 75% of 4,023.
		A.	3,000	B.	1,500
		C.	15	D.	30
		Hint
	3.	Estimate 5% of 59.
		A.	45	B.	120
		C.	3	D.	6
		Hint
	4.	Mr. Smith wants to give a 20% tip for a food bill of $24.80. About how much should he leave for the tip?
		A.	$30	B.	$5
		C.	$2.50	D.	$10
		Hint
	5.	A sweater that originally costs $48.99 is on sale for 50% off. Estimate the sale price.
		A.	about $40	B.	about $25
		C.	about $35	D.	about $20
		Hint