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2004 AMC 10B Question 13

AMC10 · 2004 AMC 10B

Question 13

In the United States, coins have the following thicknesses: penny, $1.55$ mm; nickel, $1.95$ mm; dime, $1.35$ mm; quarter, $1.75$ mm. If a stack of these coins is exactly $14$ mm high, how many coins are in the stack?
  1. $7$
  2. $8$
  3. $9$
  4. $10$
  5. $11$