exam Maths Puzzle Numerical Ability

The ratio of the length to width of a photograph is 1.5 to 1. If the photograph is enlarged, the length will measure 21 centimeters.

What will the width measure?

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exam Other Question

-8<_8+y Factor each of the polynomials completely. 14x^2 - 20x + 6. I factored 14 to 7*2 and 6 to 2*3. then the parenthesis. (7x -3)(2x -2). But what I do not understand is how this would equal 20x. That is the part I am stuck on.