MathDB
Numbers AMC10+AMC12

Source:

February 16, 2008
AMCAMC 10AMC 12

Problem Statement

The sum of the two 5 5-digit numbers AMC10 AMC10 and AMC12 AMC12 is 123422 123422. What is A\plus{}M\plus{}C? <spanclass=latexbold>(A)</span> 10<spanclass=latexbold>(B)</span> 11<spanclass=latexbold>(C)</span> 12<spanclass=latexbold>(D)</span> 13<spanclass=latexbold>(E)</span> 14 <span class='latex-bold'>(A)</span>\ 10 \qquad <span class='latex-bold'>(B)</span>\ 11 \qquad <span class='latex-bold'>(C)</span>\ 12 \qquad <span class='latex-bold'>(D)</span>\ 13 \qquad <span class='latex-bold'>(E)</span>\ 14