1.	Work backwards to complete
		A.		B.
		C.		D.
		Hint
	2.	A number is increased by 13, multiplied by 6 and then divided by 2. The final number is 108. What is the original number?
		A.	16	B.	23
		C.	14	D.	-4
		Hint
	3.	If you double Derek's age, add 14 and then multiply by 3, the result is 72. What is Derek's age?
		A.	19	B.	5
		C.	101	D.	8
		Hint
	4.	Maria's age multiplied by 3, decreased by 17 and then doubled is 68. How old is Maria?
		A.	22	B.	15
		C.	14	D.	17
		Hint
	5.	A number increased by 12, divided by 3 and then decreased by 6 is 19. What is the original number?
		A.	87	B.	75
		C.	27	D.	63
		Hint