question makes no sense as is.. what are you asking?
250 as a percentage of 350 is 100*250/350 = 71.43% approx. It makes no difference whether that takes 5 months, 5 seconds or 5 millennia: the percentage is the same.
Proportional
If you mean a serial number on some product, it depends on what the product is. Each company can makes serial numbers mean anything they want it too.
The answer is 40%, because one fifth as a percentage is 20%, and if you double 20%, it makes 40%, so to confirm, 2 fifths as a percentage = 40%.Good luck with the rest of your maths!2 fifths = 2 * 1/5 = 2/5∴ 2/5 in percentage = 2/5 * 100 = 40%
plastic
plastic
recyclying centers
Paper Products, as well as for the entire nation
Nitrogen is the gas that makes up the largest percentage of the Earth's atmosphere, composing about 78% of the air we breathe.
Packaging materials, such as plastic and paper products, make up the largest percentage of trash in the nation. Items like food packaging, beverage containers, and cardboard boxes contribute significantly to the waste stream.
Hydrogen -1
Bacteria
african
Insecta.
if you mean largest percentage then the answer would be elephant and lions/cheetahs
Nitrogen, close to 80 %.