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In the addition of the 3 digit numbers shown, the letters A, B, C, D each represent a unique single digit. Which of the following could be the sum of A+B+C+D?

ABC+DBC=850

a. 10. b. 13. c.14. d.16. e.19

3 answers

well, you know that C+C=0 or C+C=10
so, either C=0 or C=5

see what you can do with that...

13

175+675
5+7+1+6 = 19
19

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