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13 Nov 2019
The average (arithmetic mean) of three different positive integers is 13. If the second integer is 4 times as large as the third integer, what is the smallest possible sum of the first and the third integers? a. 7 b. 8 c. 9 d. 11
The average (arithmetic mean) of three different positive integers is 13. If the second integer is 4 times as large as the third integer, what is the smallest possible sum of the first and the third integers? a. 7 b. 8 c. 9 d. 11
Irving HeathcoteLv2
27 May 2019