A. 79.4cm Hg
B. 74.38cm Hg
C. 74.2cm Hg
D. 69.4cm Hg
Correct Answer: Option B
B. 74.38cm Hg
Explanation
At 77cm Hg, A.P = (75.0×72.0)/72.6
=74.38
A. 79.4cm Hg
B. 74.38cm Hg
C. 74.2cm Hg
D. 69.4cm Hg
Correct Answer: Option B
B. 74.38cm Hg
Explanation
At 77cm Hg, A.P = (75.0×72.0)/72.6
=74.38
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