I think it’s 21.06. If not then sorry
His elevation is higher than 1600, where there is less oxygen and, air which technically contains oxygen, and the fact that elevation means going “up”.
To multiply fraction do top x top and bottom x bottom
so convert

into

then do
Answer:
I think option B is correct
<em>Pikuai answers~</em>
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60 Players are left handed
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Hope this helped, have a great day~