SOLUTION: A set of five different counting numbers sum to 25. The product of the five numbers in the set is 945. if two of the numbers in the set are 1 and 9, what are the other three number
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Question 584556: A set of five different counting numbers sum to 25. The product of the five numbers in the set is 945. if two of the numbers in the set are 1 and 9, what are the other three numbers?
Answer by dfrazzetto(283) (Show Source): You can put this solution on YOUR website!
1,9,x,y,z
945 / 9 = 105
prime factor of 105:
105 = 5 * 21 = 5 * 7 * 3
1 + 3 + 5 + 7 + 9 = 25
3, 5, 7
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