1.	Work backwards to complete
		A.		B.
		C.		D.
		Hint
	2.	Work backwards to complete
		A.		B.
		C.		D.
		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.	8	B.	5
		C.	19	D.	101
		Hint
	4.	Maria's age multiplied by 3, decreased by 17 and then doubled is 68. How old is Maria?
		A.	15	B.	14
		C.	22	D.	17
		Hint
	5.	Half of Tom's age, increased by 19, divided by 3 and then multiplied by 6 is 54. How old is Tom?
		A.	4	B.	74
		C.	16	D.	44
		Hint