MathDB
1997 AJHSME #5 - Multiples of 7

Source:

June 30, 2011
AMC

Problem Statement

There are many two-digit multiples of 7, but only two of the multiples have a digit sum of 10. The sum of these two multiples of 7 is
<spanclass=′latex−bold′>(A)</span> 119<spanclass=′latex−bold′>(B)</span> 126<spanclass=′latex−bold′>(C)</span> 140<spanclass=′latex−bold′>(D)</span> 175<spanclass=′latex−bold′>(E)</span> 189<span class='latex-bold'>(A)</span>\ 119 \qquad <span class='latex-bold'>(B)</span>\ 126 \qquad <span class='latex-bold'>(C)</span>\ 140 \qquad <span class='latex-bold'>(D)</span>\ 175 \qquad <span class='latex-bold'>(E)</span>\ 189
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