Mathematics
Mathematics, 14.10.2020 15:01, BeautyxQueen

An air tank that is 500 mL is 80% oxygen and 20% nitrogen. What is the amount of
oxygen in milliliters in a 200 ml air tank
that contains the same ratio?

answer
Answers: 2

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An air tank that is 500 mL is 80% oxygen and 20% nitrogen. What is the amount of
oxygen in mi...

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