25-03-2016
Mathematics

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4:3 and 25:45 are equal ratios true or false

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ColeRees ColeRees

25-03-2016

False.

The scale factor for 3 and 45 is 15.

45 / 3 = 15.

We know that 25 isn't even a whole number for the scale factor, because no number x 4 can equal 25 (whole numbers only).

25 / 3 = 6.33333

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