1.	What is the value of cell A3?
		A.	6	B.	90
		C.	9	D.	18
		Hint
	2.	What is the value of cell B3?
		A.	3	B.	6
		C.	9	D.	18
		Hint
	3.	What is the value of cell A4?
		A.	27	B.	90
		C.	18	D.	9
		Hint
	4.	What is the value of cell B2?
		A.	5	B.	27
		C.	21	D.	12
		Hint
	5.	What is the value of cell C4?
		A.	15	B.	27
		C.	1	D.	18
		Hint