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01-08-2020
Mathematics

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3 books cost £8.25.What is the cost of: a) 1 book b) 5 books?

Respuesta :

01-08-2020

Answer:

a) $2.75 b) $13.75

Step-by-step explanation:

since 8.25 is the total cost of 3 books, inorder to find the cost of 1 book, divide 8.25/3

that equals = $2.75

then we need to find the cost of 5 books, so multiply the cost of 1 book by 5

so 2.75*5 = $13.75

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