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1997 AMC 8 Question 5

AMC8 · 1997 AMC 8

Question 5

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
  1. $119$
  2. $126$
  3. $140$
  4. $175$
  5. $189$