If 6 * 9 - 4 = 58 and 3 * 9 - 7 = 34, then in the expression A * 4 - 9 – McqOptions

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1.	If 6 * 9 - 4 = 58 and 3 * 9 - 7 = 34, then in the expression A * 4 - 9 = 91, what is the value of 'A'?
A.	6.5
B.	17.5
C.	20.5
D.	30.5
Answer» D. 30.5

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