1.	Write and solve a proportion. What number is 40% of 80?
		A.	24	B.	32
		C.	24	D.	2.7
		Hint
	2.	Write and solve a proportion. 30% of what number is 21?
		A.	7	B.	70
		C.	630	D.	63
		Hint
	3.	Write and solve a proportion. 18 is 40% of what number?
		A.	4.5	B.	7.2
		C.	45	D.	72
		Hint
	4.	Write and solve a proportion. What percent of 50 is 38?
		A.	76%	B.	132%
		C.	62%	D.	19%
		Hint
	5.	Write and solve a proportion. What percent of 940 is 141?
		A.	15%	B.	12%
		C.	19%	D.	6.7%
		Hint