exam Maths Puzzle Numerical Ability

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"The exact average of a set of six test scores is 92. Five of these scores are 93, 95, 96, and 88. What is the other test score?"

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exam Other Question

graph each compound or absolute value inequality

x+8y>8 and x-2y<10 A broker invested some money at 7.5% interest,and a thousand dollars less at 6% annual interest. After one year she earned $1087.50 in interest. How much money was invested at each