An average person in the united states throws away 4.5 × 10² g of trash per day. in 2013, there were about 3.2×106 people in the u. s.
about how many grams of trash was thrown away in the united states in 2013?

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?