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Suggested Answer:Explanation
First, notice that R must equal either 1 or 2; otherwise, the sum of the three numbers would greatly exceed 117.Assuming R = 1, the "ones" column tells us that the value of S would necessarily be 5. But the "tens" column would not add up correctly. Hence, R must equal 2 and, accordingly, S must equal 3.
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MHALLAQ
3 months ago