I.E.S. “Andrés de Vandelvira” Sección Europea
Mathematics
Exercise 26 In our school there are 990 students and 91 teachers, which is the percentage of teachers compared with the number of students?
Exercise 27 The value of a house is 120,000€ and the value of the content is 25,000€ express the content value as a percentage of the total.
Exercise 28 An 80ml bottle of perfume contains 25ml of extra free perfume, what is the percentage of free perfume?
Exercise 29 A beverage contains 300ml of orange juice, 250ml of water and 300ml of milk. Express the percentage of each component of the drink.
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