exam Maths Puzzle Numerical Ability

algebra is gay please help
please help us SIMPLIFY this expression

4n+28
---------
n2-6n-7

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exam Other Question

A plane traveled 864 miles to Kampala and back. The trip there was with the wind. It took 9 hours. The trip back was into the wind. The trip back took 16 hours. Find the speed of the plane in still air and the speed of the wind. show work. Jack and Bob are farmers. Jack grows apples, Bob grows oranges. On May 9th, Jack has harvested 5000 apples, and Bob has harvested 300 oranges. However, Jack will harvest apples