Express 21 as a percentage of 35.

(a)  

Express 50g as a percentage of 200g

(a)  

Express 18 cm as a percentage of 45 cm

(a)  

Express 96 cm as a percentage of 2 m

(a)  

Express 24 minutes as a percentage of 2 hours

(a)  

Express 35 cents as a percentage of $5

(a)  

There are 36 books displayed on a bookshelf. 9 of them are story books.

(a) What percentage of the books are story books?

(a)  

There are 36 books displayed on a bookshelf. 9 of them are story books.

(b) What percentage of the books are NOT story books?

(a)  

In a school of 950 students, 570 are boys. Calculate the percentage of girls in the school

(a)