Answer
a) $31330 lbf/ft^2$
b) $217.6 psia$
Work Step by Step
a) $P = (1500 kPa)(\dfrac{20.886 lbf/ft^2}{1kPa}) = 31330 lbf/ft^2$
b) $P = (1500 kPa)(\dfrac{20.886 lbf/ft^2}{1kPa})(\dfrac{1 ft^2}{144 in^2})(\dfrac{1 psia}{1 lbf/in^2}) = 217.6 psia$