Answer
P2 = 105.121 kPa
Work Step by Step
$\frac{P 1}{T 1 }$ =P2/T2
where T is a in kelvin scale, so we should convert Celsius degrees
T1 = 273.15 + 20 = 293.15
T2 = 273.15 + 7 = 280.15
P1 = 110 kPa
P2 = ??
so P2 = (P1 × T2)/(T1)
P2 = 105 kPa