J.R. S. answered 04/18/19
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Assuming the volume is constant, then yes, it is Gay-Lussac's Law.
P1 = 67 amt
T1 = 340K
P2 = ?
T2 = 480 K
P1/T1 = P2/T2
67/340 = P2/480
P2 = 95 atm