Last year, there were 221,450,000 tons of trash collected in the united states . what is the estimate for the number of tons of trash collected in the united states last year

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.