What is the average (arithmetic mean) of eleven consecutive integers? GMAT Explanation + Additional Examples! What is the average (arithmetic mean) of eleven consecutive integers? (1) The average of the first nine integers is 7 (2) The average of the last nine integers is 9 Correct Answer: D
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If xy + z = x(y + z), which of the following must be true? GMAT Explanation + Additional Examples! If xy + z = x(y + z), which of the following must be true? x = 0 and y = 0 x = 1 and y = 1 y = 1 and z =
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Quick Sell Outlet sold a total of 40 televisions, each of which was either a Model P television or a Model Q television. Each Model P television sold for $p and each Model Q sold for $q. The average (arithmetic mean) selling price of the 40 televisions was $141. How many of the 40 televisions
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If x and y are positive integers, what is the value of xy? GMAT Explanation + Additional Examples! If x and y are positive integers, what is the value of xy? (1) The greatest common factor of x and y is 10 (2) The least common multiple of x and y is 180 Define
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A rectangular photograph is surrounded by a border that is 1 inch wide on each side. The total area of the photograph and the border is M square inches. If the border had been 2 inches wide on each side, the total area would have been (M + 52) square inches. What is the perimeter
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