1.	An equation stating that two ratios are equal is called a(n) ______.
		A.	cross product	B.	equivalent equation
		C.	rate	D.	proportion
		Hint
	2.	Solve the proportion =
		A.	4.5	B.	-18
		C.		D.
		Hint
	3.	When a rate is simplified so it has denominator of 1, it is called a(n) ______.
		A.	unit rate	B.	equivalent analysis
		C.	dimensional rate	D.	proportional ratio
		Hint
	4.	A truck driver transporting a load of cattle to Sioux City, Iowa, drove 660 miles in 12 hours. The next day he maintained the same rate for 10 hours. How far did he drive the next day?
		A.	600 miles	B.	792 miles
		C.	550 miles	D.	605 miles
		Hint
	5.	In chemistry, the smallest sample dealt with in the lab is called a mole. One mole of Carbon has a mass of 12.0 g. If you have 172.3 g of Carbon, how many moles do you have?
		A.	0.12 mole Carbon	B.	18.6 moles Carbon
		C.	14.4 moles Carbon	D.	0.07 mole Carbon
		Hint