Question

If 4 books cost 480, what will be the cost of 12 books?​

Answer 1

Step-by-step explanation:

Cost of 4 books = 480

Cost of 1 book = 480/4 = 120

Cost of 12 books = 120 × 12 = 1440

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Answer 2

Answer:

the answer is₹1449

Step-by-step explanation:

no of books:4=₹480

no of books:12=x

we have to find x,

so ,

we use cross multiplication

4×x=12×480

4x=12×480

x=12×480/4

,x=₹1440

therefore the cost of 12 book is ₹1440