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13-05-2019
Mathematics

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Find the length of a picture frame who’s width is 3 inches and whose proportions are the same 9 inch wide by 15 inch long

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MathPhys MathPhys

13-05-2019

Answer:

5 inch

Step-by-step explanation:

The frames are proportional, so we can set the ratios equal:

width / height = width / height

3 / h = 9 / 15

9h = 45

h = 5

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