1.	What equation represents ''What percent of 50 is 18''?
		A.	y · 18 = 50	B.	18 · 50 = y
		C.	= 18	D.	y · 50 = 18
		Hint
	2.	What equation represents ''40% of what number is 128''?
		A.	.40 · 128 = x	B.	.40 x = 128
		C.	= 128	D.	128 x = .40
		Hint
	3.	Write an equation and solve.40% of what number is 128?
		A.	32	B.	320
		C.	51.2	D.	512
		Hint
	4.	Write an equation and solve.What percent of 50 is 18?
		A.	28.8%	B.	36%
		C.	9%	D.	0.36%
		Hint
	5.	Write an equation and solve.What percent of 720 is 216?
		A.	33%	B.	40%
		C.	0.30%	D.	30%
		Hint