book Maths Puzzle Numerical Ability

how do i factor the following equation

x - 2
--------- ---------
xsquared + 4x+4 2+x

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book Other Question

Sally has $32,000, she invests part of it at 9% and the remainder at 11%. The total earnings are $3200. What was the investment breakdown? How many kilometers per hour (k/p/h) is there for 65 miles per hour (m/p/h)?

In other words:

65 m/p/h = ? k/p/h