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2010 AMC 10A Question 3

AMC10 · 2010 AMC 10A

Question 3

Tyrone had $97$ marbles and Eric had $11$ marbles. Tyrone then gave some of his marbles to Eric so that Tyrone ended with twice as many marbles as Eric. How many marbles did Tyrone give to Eric?
  1. $3$
  2. $13$
  3. $18$
  4. $25$
  5. $29$