book Maths Puzzle Numerical Ability

A ski-lift that runs to the top of a hill has a rise to run ratio of 1/9. The horizontal distance from the bottom of the lift to the center of the mountain is 7000 ft. How high is

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book Other Question

John owns a hot dog stand. He has found that his profit is represented by the equation P=-x(squared)+70x=76, where P represents profits and x represents the number of hot dogs sold the difference between a number and its riciprocal is 16 over 15. find the number.