1.	Find 60% of 30 mentally.
		A.	12	B.	50
		C.	18	D.	24
		Hint
	2.	Estimate 73% of 16.
		A.	14	B.	12
		C.	10	D.	8
		Hint
	3.	Estimate 60% of 92.
		A.	60	B.	48
		C.	54	D.	42
		Hint
	4.	Find 75% of 24 mentally.
		A.	18	B.	32
		C.	12	D.	22
		Hint
	5.	Estimate 11% of 60.
		A.	10	B.	3
		C.	6	D.	600
		Hint