Answer
$P_{absolute} = 104.7 kPa$
Work Step by Step
$\rho = 850 kg/m^3$
$P_{absolute} = P_{atmospheric} + \rho g h$
$P_{absolute} = 98 kPa + (850 kg/m^3)(9.80 m/s^2)(0.8m)\left(\frac{1Kpa}{1000N/m^2}\right)$
$P_{absolute} = 104.7 kPa$
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