The best estimate for 2020 is a population of 2,850.
In a town of 120,000 people, the best estimate is that 30,000 have died.
They may live to between 100 and 140 years, according to the best estimates of scientists.
Jim made his best estimate of the hours that had gone by since then.
The best estimates, in fact, put his age that August at a month or so past 83.
The best estimate is that it may measure some miles across.
Right now, the best estimate is one of the southwestern states.
But his best estimate was that the losses could run close to $1.8 billion.
"My best estimate for the total delay is about three weeks."
According to the best estimates, rebuilding Iraq is likely to cost some $20 billion a year for the next five years.