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22-06-2017
Mathematics

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If a picture with a length of 5 inches is made larger using a ratio of similarity of 1:3, what is the new length of the picture?

Respuesta :

22-06-2017

15 is tye answer .

this is the solution:
5:n=1:3

multiply first the extream and divide to the mean

so 5×3=15÷1=15

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