A) 144.5 kPa
B) 72.0 kPa
C) 36.1 kPa
D) 96.2 kPa
Correct Answer: B
Solution :
\[{{P}_{T}}={{P}_{0}}{{x}_{0}}+{{P}_{hep}}{{x}_{hep}}\] \[=45\times \frac{0.3}{0.55}+105\times 25\frac{0.25}{0.55}\] \[=45\times 0.545+105\times 0.454\] \[=72.25\text{ }kPa.\]You need to login to perform this action.
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