A 160-pound man was transfused with 1 unit of whole blood after being rescued from a burning apartment building. His hematocrit was determined to be 27% before transfusion. What would you expect his hematocrit to be in 48 hours?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?