Solve the problem.The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is  kiloPascals (kPa) when the number of moles is 8, the temperature is , and the volume is , find the pressure when the number of moles is 7, the temperature is , and the

volume is .



A. 816 kPa

B. 1536 kPa

C. 1632 kPa

D. 864 kPa


Answer: A

Mathematics

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