exam Maths Puzzle Numerical Ability

One number is 3 times another. If the sum of their reciprocals
Is 1/6, find the two numbers.

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exam Other Question

in 1996 there were aproxmitely 275 students in the Delaware High School band. In 2002, that number increased to 305. Find the annaul rate of change in the number of students in a band. Verison offers a cell phone plan for high school students. In this plan the cost varies directly as the amount of minutes used. If Verison charges $0.06 per minutes, write an equa