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How do I solve this question the answer I should get is C

but I get something near 65500 Pa which is wrong...??!

How do I solve this question the answer I should get is C but I get something near-example-1
User TRayburn
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2 Answers

5 votes
Your right. It's C. This question is difficult
User Leonardo Pineda
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5 votes
So sorry for my mistake,
Change in density= 1.22-0.74=0.48
Pressure (1-0.48)(100000)=520000
User Malfy
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