There are 45 pupils in a class, of which 27 are boys.
What percentage of the pupils are boys?
What percentage of the pupils are girls?
here are 60 chess pieces on the chessboard. 27 of them are ick and the rest are white. What percentage of the chess pieces white?
re are 300 books on the bookcase. 80 of them are English books. There are iese books as English books. The rest are Mathematics books.
Find the percentage of the English books on the bookcase.
Find the percentage of the Chinese books on the bookcase.
Find the percentage of the Mathematics books on the bookcase.