Question

the amount of air present in a cylinder when a vacuum pump removes 1/4 of the air remaining in the cylinder at a time​

Answer 1

Answer:

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Step-by-step explanation:

Let the amount of air present in the cylinder X units. 1/4×x=3x/4 units. 1/4×3x/4=3x/16units.

Answer 2

Step-by-step explanation:

Step-by-step explanation: Let the amount of air present in the cylinder X units. 1/4×x=3x/4 units. 1/4×3x/4=3x/16units.

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