Ender's
Chat with our AI personalities
More than one hour, less than two.
A random sample is better than a census because it takes less time and costs less.
A kilogram of sand takes up less space than a kilogram of air, because sand is more dense than air. A kilogram of sand takes up more space than a kilogram of gold, because sand is less dense than gold.
Ten minutes less than an hour? Three quarters of an hour plus 5 minutes? 3000 seconds?
less. I think kilometres are 5/8 of a mile so 30 miles would be around 48km.