Respuesta :

Answer:6.66 kPa

Explanation:

Given

Absolute pressure is 50 mm of Hg

atmospheric pressure=80 kPa

we know that

Absolute Pressure=Gauge pressure+vacuum Pressure

50 mm of Hg is equivalent to 6.66 kPa

Thus

Absolute Pressure is 6.66 kPa

or it can be said that it is 73.34 kPa vacuum pressure