If 1&7 = 80, 4&5 = 90 and 6&8 = 140, then ﬁnd the value of 5&5 = ? – McqOptions

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1.	If 1&7 = 80, 4&5 = 90 and 6&8 = 140, then ﬁnd the value of 5&5 = ?
A.	40
B.	100
C.	20
D.	90
Answer» C. 20

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