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Serhud [2]
2 years ago
5

Someone help me with number 7 please!!

Mathematics
1 answer:
andriy [413]2 years ago
6 0
P is inversely proportional to V  
That is P = k/V  where k is some constant.
Plug in the given values for P and V:-

25 = k/400   giving k =  10,000

so the relation is P = 10,000 / V

when V = 200 ,   200P = 10,000

Its A

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